[  455.384114] netdevsim netdevsim370 eni370np1: renamed from eth0
[  455.384855] netdevsim netdevsim671 eni671np1: renamed from eth1
[  455.485722] Could not find device with ifindex 2000 in netnsfd 11
[  455.485813] Could not find netns with fd: 2000
[  455.485857] Cannot link a netdevsim to itself
[  455.485909] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).