[ 1232.164632][T11134] netdevsim netdevsim389 eni389np1: renamed from eth0
[ 1232.212739][T11132] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1235.650830][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.651643][T11126] Could not find netns with fd: 2000
[ 1235.652608][T11126] Cannot link a netdevsim to itself
[ 1235.653458][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).