[  427.819445] netdevsim netdevsim283 eni283np1: renamed from eth0
[  427.920415] netdevsim netdevsim547 eni547np1: renamed from eth1
[  428.299004] Could not find device with ifindex 2000 in netnsfd 11
[  428.299168] Could not find netns with fd: 2000
[  428.299247] Cannot link a netdevsim to itself
[  428.299371] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).