[  549.293601] netdevsim netdevsim418 eni418np1: renamed from eth0
[  549.391094] netdevsim netdevsim560 eni560np1: renamed from eth1
[  549.633830] Could not find device with ifindex 2000 in netnsfd 11
[  549.633999] Could not find netns with fd: 2000
[  549.634086] Cannot link a netdevsim to itself
[  549.634211] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).