[  803.880655][T15782] netdevsim netdevsim498 eni498np1: renamed from eth0
[  803.899913][T15779] netdevsim netdevsim684 eni684np1: renamed from eth1
[  804.499085][T15768] Could not find device with ifindex 2000 in netnsfd 11
[  804.499714][T15768] Could not find netns with fd: 2000
[  804.500183][T15768] Cannot link a netdevsim to itself
[  804.500724][T15768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).