[ 1233.433383][T11139] netdevsim netdevsim592 eni592np1: renamed from eth1
[ 1233.549091][T11140] netdevsim netdevsim257 eni257np1: renamed from eth0
[ 1236.941040][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.941786][T11132] Could not find netns with fd: 2000
[ 1236.942465][T11132] Cannot link a netdevsim to itself
[ 1236.943417][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).