[ 1027.780877][T12643] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1027.872420][T12576] netdevsim netdevsim531 eni531np1: renamed from eth1
[ 1029.772182][T12722] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.773228][T12722] Could not find netns with fd: 2000
[ 1029.773905][T12722] Cannot link a netdevsim to itself
[ 1029.774751][T12722] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).