[ 1230.710908][T11141] netdevsim netdevsim363 eni363np1: renamed from eth0
[ 1230.813297][T11140] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1234.013204][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.014235][T11133] Could not find netns with fd: 2000
[ 1234.015085][T11133] Cannot link a netdevsim to itself
[ 1234.017750][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).