[ 1029.010967][T12583] netdevsim netdevsim660 eni660np1: renamed from eth1
[ 1029.095763][T12634] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1030.955216][T12628] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.956189][T12628] Could not find netns with fd: 2000
[ 1030.956841][T12628] Cannot link a netdevsim to itself
[ 1030.963759][T12628] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).