[  790.528083][T14756] netdevsim netdevsim455 eni455np1: renamed from eth0
[  790.546447][T14758] netdevsim netdevsim602 eni602np1: renamed from eth1
[  791.173806][T14744] Could not find device with ifindex 2000 in netnsfd 11
[  791.174476][T14744] Could not find netns with fd: 2000
[  791.174902][T14744] Cannot link a netdevsim to itself
[  791.175833][T14744] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).