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Description
Issue Description
Container name is not correct when use RESTful API
Steps to reproduce the issue
Steps to reproduce the issue
- Create Container with "http://libpod/containers/create"
root@podman:/home/podman/simple-demo# curl --unix-socket /tmp/podman.sock -X POST -H "Content-Type: application/json" -d '{
"name": "test1",
"Image": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20" }' http://libpod/containers/create
{"Id":"00935f1c0dff566156b28e3d0aac83d5ede7bc5068d3b4e3136460aee632709b","Warnings":[]}
root@podman:/home/podman/simple-demo# podman ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
00935f1c0dff swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20 /bin/sh 4 seconds ago Created fervent_jones
the name in json body is test1, but it created as random value fervent_jones
2.Create Container with "http://d/v5.0.0/libpod/containers/create"
root@podman:/home/podman/simple-demo# curl --unix-socket /tmp/podman.sock -X POST -H "Content-Type: application/json" -d '{
"name": "test1",
"Image": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20" }' http://d/v5.0.0/libpod/containers/create
{"Id":"a5aa572275e5cdbcf2f928f0adb3481bc8dd07f497c0e7d3d8dd5b64a746fd89","Warnings":[]}
root@podman:/home/podman/simple-demo# podman ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
a5aa572275e5 swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20 /bin/sh 6 seconds ago Created test1
the name in json body is test1
but if i use http://d/v5.0.0/libpod/containers/create, my macvlan network interface will not be correct generated when create container
podman network create \
--driver macvlan \
--subnet 192.168.1.0/24 \
--gateway 192.168.1.1 \
--ip-range 192.168.1.128/25 \
--opt parent=ens33 \
test_macvlan
root@podman:/home/podman/simple-demo# curl --unix-socket /tmp/podman.sock -X POST \
-H "Content-Type: application/json" \
-d '{
"name": "test1",
"Image": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20",
"NetworkingConfig": {
"EndpointsConfig": {
"test_macvlan": {
"IPAMConfig": {
"IPv4Address": "192.168.1.200"
}
}
}
}
}' \
http://d/v5.0.0/libpod/containers/create
{"Id":"5a5203ced6672f6a9b1768fccdfc6f1ec247bc94e3d0760ae7e19814daea464c","Warnings":[]}
root@podman:/home/podman/simple-demo# podman inspect 5a
[
{
"Id": "5a5203ced6672f6a9b1768fccdfc6f1ec247bc94e3d0760ae7e19814daea464c",
"Created": "2025-08-16T09:48:06.828385378+08:00",
"Path": "/bin/sh",
"Args": [
"/bin/sh"
],
"State": {
"OciVersion": "1.2.0",
"Status": "created",
"Running": false,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 0,
"ExitCode": 0,
"Error": "",
"StartedAt": "0001-01-01T00:00:00Z",
"FinishedAt": "0001-01-01T00:00:00Z",
"CheckpointedAt": "0001-01-01T00:00:00Z",
"RestoredAt": "0001-01-01T00:00:00Z"
},
"Image": "ff221270b9fb7387b0ad9ff8f69fbbd841af263842e62217392f18c3b5226f38",
"ImageDigest": "sha256:6a110d107af7c76b2f7d0a5ea4c7296f5d29576550d134acfef4c993e29b02e6",
"ImageName": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20",
"Rootfs": "",
"Pod": "",
"ResolvConfPath": "",
"HostnamePath": "",
"HostsPath": "",
"StaticDir": "/var/lib/containers/storage/overlay-containers/5a5203ced6672f6a9b1768fccdfc6f1ec247bc94e3d0760ae7e19814daea464c/userdata",
"OCIRuntime": "crun",
"ConmonPidFile": "/run/containers/storage/overlay-containers/5a5203ced6672f6a9b1768fccdfc6f1ec247bc94e3d0760ae7e19814daea464c/userdata/conmon.pid",
"PidFile": "/run/containers/storage/overlay-containers/5a5203ced6672f6a9b1768fccdfc6f1ec247bc94e3d0760ae7e19814daea464c/userdata/pidfile",
"Name": "test1",
"RestartCount": 0,
"Driver": "overlay",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "containers-default-0.62.3",
"EffectiveCaps": [
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_NET_BIND_SERVICE",
"CAP_SETFCAP",
"CAP_SETGID",
"CAP_SETPCAP",
"CAP_SETUID",
"CAP_SYS_CHROOT"
],
"BoundingCaps": [
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_NET_BIND_SERVICE",
"CAP_SETFCAP",
"CAP_SETGID",
"CAP_SETPCAP",
"CAP_SETUID",
"CAP_SYS_CHROOT"
],
"ExecIDs": [],
"GraphDriver": {
"Name": "overlay",
"Data": {
"LowerDir": "/var/lib/containers/storage/overlay/994456c4fd7b2b87346a81961efb4ce945a39592d32e0762b38768bca7c7d085/diff",
"UpperDir": "/var/lib/containers/storage/overlay/d99d52bfc49668e977129907704c8d8c54b0bcf2b08686edb26bf21d515848c7/diff",
"WorkDir": "/var/lib/containers/storage/overlay/d99d52bfc49668e977129907704c8d8c54b0bcf2b08686edb26bf21d515848c7/work"
}
},
"Mounts": [],
"Dependencies": [],
"NetworkSettings": {
"EndpointID": "",
"Gateway": "",
"IPAddress": "",
"IPPrefixLen": 0,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "",
"Bridge": "",
"SandboxID": "",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {},
"SandboxKey": "",
"Networks": {
"podman": {
"EndpointID": "",
"Gateway": "",
"IPAddress": "",
"IPPrefixLen": 0,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "",
"NetworkID": "2f259bab93aaaaa2542ba43ef33eb990d0999ee1b9924b557b7be53c0b7a1bb9",
"DriverOpts": null,
"IPAMConfig": null,
"Links": null,
"Aliases": [
"5a5203ced667"
]
}
}
},
"Namespace": "",
"IsInfra": false,
"IsService": false,
"KubeExitCodePropagation": "invalid",
"lockNumber": 7,
"Config": {
"Hostname": "5a5203ced667",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"container=podman"
],
"Cmd": [
"/bin/sh"
],
"Image": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20",
"Volumes": null,
"WorkingDir": "/",
"Entrypoint": null,
"OnBuild": null,
"Labels": null,
"Annotations": null,
"StopSignal": "SIGTERM",
"HealthcheckOnFailureAction": "none",
"HealthLogDestination": "local",
"HealthcheckMaxLogCount": 5,
"HealthcheckMaxLogSize": 500,
"Umask": "0022",
"Timeout": 0,
"StopTimeout": 10,
"Passwd": true
},
"HostConfig": {
"Binds": [],
"CgroupManager": "systemd",
"CgroupMode": "private",
"ContainerIDFile": "",
"LogConfig": {
"Type": "k8s-file",
"Config": null,
"Path": "/var/lib/containers/storage/overlay-containers/5a5203ced6672f6a9b1768fccdfc6f1ec247bc94e3d0760ae7e19814daea464c/userdata/ctr.log",
"Tag": "",
"Size": "0B"
},
"NetworkMode": "bridge",
"PortBindings": {},
"RestartPolicy": {
"Name": "no",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"AutoRemoveImage": false,
"Annotations": null,
"VolumeDriver": "",
"VolumesFrom": null,
"CapAdd": [],
"CapDrop": [],
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": [],
"HostsFile": "",
"GroupAdd": [],
"IpcMode": "shareable",
"Cgroup": "",
"Cgroups": "default",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "private",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": [],
"Tmpfs": {},
"UTSMode": "private",
"UsernsMode": "",
"ShmSize": 65536000,
"Runtime": "oci",
"ConsoleSize": [
0,
0
],
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": null,
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DiskQuota": 0,
"KernelMemory": 0,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": 0,
"OomKillDisable": false,
"PidsLimit": 2048,
"Ulimits": [],
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"CgroupConf": null
},
"UseImageHosts": false,
"UseImageHostname": false
}
]
There is no macvlan network.
if i use http:/libpod/containers/create, it will combine my macvlan network
root@podman:/home/podman/simple-demo# curl --unix-socket /tmp/podman.sock -X POST \
-H "Content-Type: application/json" \
-d '{
"name": "test1",
"Image": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20",
"NetworkingConfig": {
"EndpointsConfig": {
"test_macvlan": {
"IPAMConfig": {
"IPv4Address": "192.168.1.200"
}
}
}
}
}' \
http://libpod/containers/create
{"Id":"0db339b733bf8afa784e9ea024882dd3a2734ea03642677269168b8732640aa5","Warnings":[]}
root@podman:/home/podman/add-zh/vplcwebcontroldemo/simple-demo# podman inspect 0d
[
{
"Id": "0db339b733bf8afa784e9ea024882dd3a2734ea03642677269168b8732640aa5",
"Created": "2025-08-16T09:52:16.073325747+08:00",
"Path": "/bin/sh",
"Args": [
"/bin/sh"
],
"State": {
"OciVersion": "1.2.0",
"Status": "created",
"Running": false,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 0,
"ExitCode": 0,
"Error": "",
"StartedAt": "0001-01-01T00:00:00Z",
"FinishedAt": "0001-01-01T00:00:00Z",
"CheckpointedAt": "0001-01-01T00:00:00Z",
"RestoredAt": "0001-01-01T00:00:00Z"
},
"Image": "ff221270b9fb7387b0ad9ff8f69fbbd841af263842e62217392f18c3b5226f38",
"ImageDigest": "sha256:6a110d107af7c76b2f7d0a5ea4c7296f5d29576550d134acfef4c993e29b02e6",
"ImageName": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20",
"Rootfs": "",
"Pod": "",
"ResolvConfPath": "",
"HostnamePath": "",
"HostsPath": "",
"StaticDir": "/var/lib/containers/storage/overlay-containers/0db339b733bf8afa784e9ea024882dd3a2734ea03642677269168b8732640aa5/userdata",
"OCIRuntime": "crun",
"ConmonPidFile": "/run/containers/storage/overlay-containers/0db339b733bf8afa784e9ea024882dd3a2734ea03642677269168b8732640aa5/userdata/conmon.pid",
"PidFile": "/run/containers/storage/overlay-containers/0db339b733bf8afa784e9ea024882dd3a2734ea03642677269168b8732640aa5/userdata/pidfile",
"Name": "gallant_varahamihira",
"RestartCount": 0,
"Driver": "overlay",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "containers-default-0.62.3",
"EffectiveCaps": [
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_NET_BIND_SERVICE",
"CAP_SETFCAP",
"CAP_SETGID",
"CAP_SETPCAP",
"CAP_SETUID",
"CAP_SYS_CHROOT"
],
"BoundingCaps": [
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_NET_BIND_SERVICE",
"CAP_SETFCAP",
"CAP_SETGID",
"CAP_SETPCAP",
"CAP_SETUID",
"CAP_SYS_CHROOT"
],
"ExecIDs": [],
"GraphDriver": {
"Name": "overlay",
"Data": {
"LowerDir": "/var/lib/containers/storage/overlay/994456c4fd7b2b87346a81961efb4ce945a39592d32e0762b38768bca7c7d085/diff",
"UpperDir": "/var/lib/containers/storage/overlay/7cda99f7ae28fc258f0e0ddb29b3e238a21f2be1afd045e355cf1b613c890121/diff",
"WorkDir": "/var/lib/containers/storage/overlay/7cda99f7ae28fc258f0e0ddb29b3e238a21f2be1afd045e355cf1b613c890121/work"
}
},
"Mounts": [],
"Dependencies": [],
"NetworkSettings": {
"EndpointID": "",
"Gateway": "",
"IPAddress": "",
"IPPrefixLen": 0,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "",
"Bridge": "",
"SandboxID": "",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {},
"SandboxKey": "",
"Networks": {
"test_macvlan": {
"EndpointID": "",
"Gateway": "",
"IPAddress": "",
"IPPrefixLen": 0,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "",
"NetworkID": "6345f9b6304e9bacd810c112d628efabc442809f5f67e4f4af1fb60d310861ec",
"DriverOpts": null,
"IPAMConfig": null,
"Links": null,
"Aliases": [
"0db339b733bf"
]
}
}
},
"Namespace": "",
"IsInfra": false,
"IsService": false,
"KubeExitCodePropagation": "invalid",
"lockNumber": 7,
"Config": {
"Hostname": "0db339b733bf",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"container=podman"
],
"Cmd": [
"/bin/sh"
],
"Image": "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/gcr.io/iguazio/alpine:3.20",
"Volumes": null,
"WorkingDir": "/",
"Entrypoint": null,
"OnBuild": null,
"Labels": null,
"Annotations": null,
"StopSignal": "SIGTERM",
"HealthcheckOnFailureAction": "none",
"HealthLogDestination": "local",
"HealthcheckMaxLogCount": 5,
"HealthcheckMaxLogSize": 500,
"Umask": "0000",
"Timeout": 0,
"StopTimeout": 10,
"Passwd": true
},
"HostConfig": {
"Binds": [],
"CgroupManager": "systemd",
"CgroupMode": "private",
"ContainerIDFile": "",
"LogConfig": {
"Type": "k8s-file",
"Config": null,
"Path": "/var/lib/containers/storage/overlay-containers/0db339b733bf8afa784e9ea024882dd3a2734ea03642677269168b8732640aa5/userdata/ctr.log",
"Tag": "",
"Size": "0B"
},
"NetworkMode": "bridge",
"PortBindings": {},
"RestartPolicy": {
"Name": "no",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"AutoRemoveImage": false,
"Annotations": null,
"VolumeDriver": "",
"VolumesFrom": null,
"CapAdd": [],
"CapDrop": [],
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": [],
"HostsFile": "none",
"GroupAdd": [],
"IpcMode": "shareable",
"Cgroup": "",
"Cgroups": "default",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "private",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": [],
"Tmpfs": {},
"UTSMode": "private",
"UsernsMode": "",
"ShmSize": 65536000,
"Runtime": "oci",
"ConsoleSize": [
0,
0
],
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": null,
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DiskQuota": 0,
"KernelMemory": 0,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": 0,
"OomKillDisable": false,
"PidsLimit": 2048,
"Ulimits": [],
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"CgroupConf": null
},
"UseImageHosts": false,
"UseImageHostname": false
}
]
you can see the difference here:
"Networks": {
"test_macvlan": {
"EndpointID": "",
"Gateway": "",
"IPAddress": "",
"IPPrefixLen": 0,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "",
"NetworkID": "6345f9b6304e9bacd810c112d628efabc442809f5f67e4f4af1fb60d310861ec",
"DriverOpts": null,
"IPAMConfig": null,
"Links": null,
"Aliases": [
"0db339b733bf"
]
}
}
},
Describe the results you received
how can i get correct?
Describe the results you expected
Describe the results you expected
create a correct container name with my macvlan nic
podman info output
If you are unable to run podman info for any reason, please provide the podman version, operating system and its version and the architecture you are running.
All Podman version can reproduce this bug.
host:
arch: amd64
buildahVersion: 1.39.4
cgroupControllers:
- cpuset
- cpu
- io
- memory
- hugetlb
- pids
- rdma
- misc
- dmem
cgroupManager: systemd
cgroupVersion: v2
conmon:
package: Unknown
path: /usr/local/lib/podman/conmon
version: 'conmon version 2.1.13, commit: 82de887596ed8ee6d9b2ee85e4f167f307bb569b'
cpuUtilization:
idlePercent: 98.62
systemPercent: 0.62
userPercent: 0.77
cpus: 4
databaseBackend: sqlite
distribution:
codename: noble
distribution: ubuntu
version: "24.04"
eventLogger: file
freeLocks: 2040
hostname: podman
idMappings:
gidmap: null
uidmap: null
kernel: 6.14.0-27-generic
linkmode: dynamic
logDriver: k8s-file
memFree: 3324444672
memTotal: 8277139456
networkBackend: netavark
networkBackendInfo:
backend: netavark
dns:
package: Unknown
path: /usr/local/lib/podman/aardvark-dns
version: aardvark-dns 1.14.0
package: Unknown
path: /usr/local/lib/podman/netavark
version: netavark 1.14.1
ociRuntime:
name: crun
package: Unknown
path: /usr/local/bin/crun
version: |-
crun version 1.21
commit: 10269840aa07fb7e6b7e1acff6198692d8ff5c88
rundir: /run/crun
spec: 1.0.0
+SYSTEMD +SELINUX +APPARMOR +CAP +SECCOMP +EBPF +CRIU +YAJL
os: linux
pasta:
executable: /usr/local/bin/pasta
package: Unknown
version: |
pasta 2025_03_20.32f6212
Copyright Red Hat
GNU General Public License, version 2 or later
<https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
remoteSocket:
exists: true
path: /run/podman/podman.sock
rootlessNetworkCmd: pasta
security:
apparmorEnabled: true
capabilities: CAP_CHOWN,CAP_DAC_OVERRIDE,CAP_FOWNER,CAP_FSETID,CAP_KILL,CAP_NET_BIND_SERVICE,CAP_SETFCAP,CAP_SETGID,CAP_SETPCAP,CAP_SETUID,CAP_SYS_CHROOT
rootless: false
seccompEnabled: true
seccompProfilePath: /etc/containers/seccomp.json
selinuxEnabled: false
serviceIsRemote: false
slirp4netns:
executable: ""
package: ""
version: ""
swapFree: 4294963200
swapTotal: 4294963200
uptime: 9h 58m 43.00s (Approximately 0.38 days)
variant: ""
plugins:
authorization: null
log:
- k8s-file
- none
- passthrough
network:
- bridge
- macvlan
- ipvlan
volume:
- local
registries:
search:
- docker.io
- registry.fedoraproject.org
- registry.access.redhat.com
store:
configFile: /etc/containers/storage.conf
containerStore:
number: 1
paused: 0
running: 0
stopped: 1
graphDriverName: overlay
graphOptions: {}
graphRoot: /var/lib/containers/storage
graphRootAllocated: 52518420480
graphRootUsed: 15569408000
graphStatus:
Backing Filesystem: extfs
Native Overlay Diff: "true"
Supports d_type: "true"
Supports shifting: "true"
Supports volatile: "true"
Using metacopy: "false"
imageCopyTmpDir: /var/tmp
imageStore:
number: 2
runRoot: /run/containers/storage
transientStore: false
volumePath: /var/lib/containers/storage/volumes
version:
APIVersion: 5.4.2
Built: 0
BuiltTime: Thu Jan 1 08:00:00 1970
GitCommit: ""
GoVersion: go1.22.12
Os: linux
OsArch: linux/amd64
Version: 5.4.2Podman in a container
No
Privileged Or Rootless
None
Upstream Latest Release
Yes
Additional environment details
Additional environment details
Additional information
Additional information like issue happens only occasionally or issue happens with a particular architecture or on a particular setting