[ 1216.649546][T11140] netdevsim netdevsim443 eni443np1: renamed from eth0
[ 1216.678043][T11139] netdevsim netdevsim735 eni735np1: renamed from eth1
[ 1219.754975][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.755650][T11132] Could not find netns with fd: 2000
[ 1219.756480][T11132] Cannot link a netdevsim to itself
[ 1219.757237][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).