[ 1207.996352][T12782] netdevsim netdevsim585 eni585np1: renamed from eth1
[ 1208.076543][T12786] netdevsim netdevsim397 eni397np1: renamed from eth0
[ 1210.587096][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1210.588300][T12778] Could not find netns with fd: 2000
[ 1210.589231][T12778] Cannot link a netdevsim to itself
[ 1210.590337][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).