[  484.007403] netdevsim netdevsim295 eni295np1: renamed from eth0
[  484.108873] netdevsim netdevsim677 eni677np1: renamed from eth1
[  484.466224] Could not find device with ifindex 2000 in netnsfd 11
[  484.466352] Could not find netns with fd: 2000
[  484.466421] Cannot link a netdevsim to itself
[  484.466515] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).