[ 1230.171196][T12776] netdevsim netdevsim416 eni416np1: renamed from eth0
[ 1230.283097][T12774] netdevsim netdevsim622 eni622np1: renamed from eth1
[ 1232.744122][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.745376][T12768] Could not find netns with fd: 2000
[ 1232.746366][T12768] Cannot link a netdevsim to itself
[ 1232.747585][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).