[  489.886373] netdevsim netdevsim368 eni368np1: renamed from eth0
[  489.986912] netdevsim netdevsim642 eni642np1: renamed from eth1
[  490.348199] Could not find device with ifindex 2000 in netnsfd 11
[  490.348373] Could not find netns with fd: 2000
[  490.348470] Cannot link a netdevsim to itself
[  490.348596] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).