[ 1227.631404][T11132] netdevsim netdevsim496 eni496np1: renamed from eth0
[ 1227.659093][T11130] netdevsim netdevsim534 eni534np1: renamed from eth1
[ 1230.993137][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.993925][T11124] Could not find netns with fd: 2000
[ 1230.994462][T11124] Cannot link a netdevsim to itself
[ 1230.995292][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).