[ 1226.494790][T11133] netdevsim netdevsim758 eni758np1: renamed from eth1
[ 1226.596770][T11134] netdevsim netdevsim270 eni270np1: renamed from eth0
[ 1229.778192][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.778903][T11126] Could not find netns with fd: 2000
[ 1229.779435][T11126] Cannot link a netdevsim to itself
[ 1229.780329][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).