[ 1313.690471][T12844] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1313.694427][T12845] netdevsim netdevsim469 eni469np1: renamed from eth0
[ 1316.452624][T12835] Could not find device with ifindex 2000 in netnsfd 11
[ 1316.455030][T12835] Could not find netns with fd: 2000
[ 1316.456259][T12835] Cannot link a netdevsim to itself
[ 1316.457530][T12835] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).