[ 1174.979152][T12774] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1175.124140][T12775] netdevsim netdevsim693 eni693np1: renamed from eth1
[ 1177.728884][T12766] Could not find device with ifindex 2000 in netnsfd 11
[ 1177.730450][T12766] Could not find netns with fd: 2000
[ 1177.731503][T12766] Cannot link a netdevsim to itself
[ 1177.732972][T12766] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).