[  832.876474][T14766] netdevsim netdevsim361 eni361np1: renamed from eth0
[  832.883147][T14768] netdevsim netdevsim688 eni688np1: renamed from eth1
[  833.527478][T14754] Could not find device with ifindex 2000 in netnsfd 11
[  833.528269][T14754] Could not find netns with fd: 2000
[  833.528651][T14754] Cannot link a netdevsim to itself
[  833.529075][T14754] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).