[ 1016.290255][T12677] netdevsim netdevsim741 eni741np1: renamed from eth1
[ 1016.413849][T12727] netdevsim netdevsim468 eni468np1: renamed from eth0
[ 1018.291368][T12722] Could not find device with ifindex 2000 in netnsfd 11
[ 1018.292309][T12722] Could not find netns with fd: 2000
[ 1018.292983][T12722] Cannot link a netdevsim to itself
[ 1018.293746][T12722] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).