[ 1224.023512][T11128] netdevsim netdevsim585 eni585np1: renamed from eth1
[ 1224.042291][T11129] netdevsim netdevsim346 eni346np1: renamed from eth0
[ 1227.339609][T11121] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.345507][T11121] Could not find netns with fd: 2000
[ 1227.346151][T11121] Cannot link a netdevsim to itself
[ 1227.346891][T11121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).