[  473.098103] netdevsim netdevsim549 eni549np1: renamed from eth1
[  473.098454] netdevsim netdevsim376 eni376np1: renamed from eth0
[  473.170420] Could not find device with ifindex 2000 in netnsfd 11
[  473.170500] Could not find netns with fd: 2000
[  473.170543] Cannot link a netdevsim to itself
[  473.170598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).