[  811.851184][T15790] netdevsim netdevsim435 eni435np1: renamed from eth0
[  811.865437][T15789] netdevsim netdevsim551 eni551np1: renamed from eth1
[  812.462716][T15777] Could not find device with ifindex 2000 in netnsfd 11
[  812.463450][T15777] Could not find netns with fd: 2000
[  812.468598][T15777] Cannot link a netdevsim to itself
[  812.469208][T15777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).