[ 1207.823542][T11123] netdevsim netdevsim366 eni366np1: renamed from eth0
[ 1207.924039][T11122] netdevsim netdevsim749 eni749np1: renamed from eth1
[ 1211.020610][T11115] Could not find device with ifindex 2000 in netnsfd 11
[ 1211.021308][T11115] Could not find netns with fd: 2000
[ 1211.021881][T11115] Cannot link a netdevsim to itself
[ 1211.022839][T11115] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).