[ 1028.861326][T12583] netdevsim netdevsim672 eni672np1: renamed from eth1
[ 1028.866224][T12649] netdevsim netdevsim488 eni488np1: renamed from eth0
[ 1030.848119][T12730] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.849111][T12730] Could not find netns with fd: 2000
[ 1030.849821][T12730] Cannot link a netdevsim to itself
[ 1030.850904][T12730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).