[ 1208.330027][T11141] netdevsim netdevsim622 eni622np1: renamed from eth1
[ 1208.340432][T11142] netdevsim netdevsim434 eni434np1: renamed from eth0
[ 1211.458681][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1211.459421][T11134] Could not find netns with fd: 2000
[ 1211.459974][T11134] Cannot link a netdevsim to itself
[ 1211.460673][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).