[ 1052.901336][T12756] netdevsim netdevsim736 eni736np1: renamed from eth1
[ 1053.017768][T12760] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1054.836627][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1054.838098][T12752] Could not find netns with fd: 2000
[ 1054.839167][T12752] Cannot link a netdevsim to itself
[ 1054.840750][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).