[ 1304.045153][T11138] netdevsim netdevsim522 eni522np1: renamed from eth1
[ 1304.141488][T11140] netdevsim netdevsim328 eni328np1: renamed from eth0
[ 1307.870554][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.871352][T11132] Could not find netns with fd: 2000
[ 1307.871945][T11132] Cannot link a netdevsim to itself
[ 1307.872668][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).