[  702.442295][T13085] netdevsim netdevsim351 eni351np1: renamed from eth0
[  702.474419][T13088] netdevsim netdevsim680 eni680np1: renamed from eth1
[  703.106563][T13073] Could not find device with ifindex 2000 in netnsfd 11
[  703.107410][T13073] Could not find netns with fd: 2000
[  703.107810][T13073] Cannot link a netdevsim to itself
[  703.108262][T13073] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).