[ 1292.817462][T12848] netdevsim netdevsim468 eni468np1: renamed from eth0
[ 1292.905454][T12851] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1295.654699][T12838] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.656847][T12838] Could not find netns with fd: 2000
[ 1295.657766][T12838] Cannot link a netdevsim to itself
[ 1295.667001][T12838] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).