[  482.215899] netdevsim netdevsim528 eni528np1: renamed from eth1
[  482.315830] netdevsim netdevsim477 eni477np1: renamed from eth0
[  482.690124] Could not find device with ifindex 2000 in netnsfd 11
[  482.690311] Could not find netns with fd: 2000
[  482.690414] Cannot link a netdevsim to itself
[  482.690547] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).