[  816.513104][T15776] netdevsim netdevsim294 eni294np1: renamed from eth0
[  816.528186][T15775] netdevsim netdevsim671 eni671np1: renamed from eth1
[  817.319541][T15762] Could not find device with ifindex 2000 in netnsfd 11
[  817.320761][T15762] Could not find netns with fd: 2000
[  817.321293][T15762] Cannot link a netdevsim to itself
[  817.321889][T15762] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).