[ 1227.398955][T11137] netdevsim netdevsim474 eni474np1: renamed from eth0
[ 1227.510088][T11136] netdevsim netdevsim544 eni544np1: renamed from eth1
[ 1230.664091][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.664819][T11129] Could not find netns with fd: 2000
[ 1230.665423][T11129] Cannot link a netdevsim to itself
[ 1230.666401][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).