[  472.112924] netdevsim netdevsim343 eni343np1: renamed from eth0
[  472.113457] netdevsim netdevsim695 eni695np1: renamed from eth1
[  472.191446] Could not find device with ifindex 2000 in netnsfd 11
[  472.191590] Could not find netns with fd: 2000
[  472.191694] Cannot link a netdevsim to itself
[  472.191823] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).