[ 1025.329875][T12754] netdevsim netdevsim577 eni577np1: renamed from eth1
[ 1025.427927][T12755] netdevsim netdevsim342 eni342np1: renamed from eth0
[ 1027.119618][T12747] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.120608][T12747] Could not find netns with fd: 2000
[ 1027.121273][T12747] Cannot link a netdevsim to itself
[ 1027.122014][T12747] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).