[  485.145164] netdevsim netdevsim371 eni371np1: renamed from eth0
[  485.246587] netdevsim netdevsim697 eni697np1: renamed from eth1
[  485.629301] Could not find device with ifindex 2000 in netnsfd 11
[  485.629457] Could not find netns with fd: 2000
[  485.629545] Cannot link a netdevsim to itself
[  485.629648] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).