[  748.952581][T14626] netdevsim netdevsim382 eni382np1: renamed from eth0
[  748.964998][T14625] netdevsim netdevsim670 eni670np1: renamed from eth1
[  749.509840][T14614] Could not find device with ifindex 2000 in netnsfd 11
[  749.510692][T14614] Could not find netns with fd: 2000
[  749.511052][T14614] Cannot link a netdevsim to itself
[  749.511459][T14614] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).