[ 1332.839846][T12791] netdevsim netdevsim415 eni415np1: renamed from eth0
[ 1332.909319][T12792] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1335.677918][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1335.680447][T12778] Could not find netns with fd: 2000
[ 1335.681551][T12778] Cannot link a netdevsim to itself
[ 1335.682687][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).