[  477.691787] netdevsim netdevsim442 eni442np1: renamed from eth0
[  477.692006] netdevsim netdevsim528 eni528np1: renamed from eth1
[  477.788701] Could not find device with ifindex 2000 in netnsfd 11
[  477.788791] Could not find netns with fd: 2000
[  477.788834] Cannot link a netdevsim to itself
[  477.788888] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).