[ 1028.821997][T12731] netdevsim netdevsim302 eni302np1: renamed from eth0
[ 1028.850584][T12683] netdevsim netdevsim626 eni626np1: renamed from eth1
[ 1030.738577][T12727] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.739589][T12727] Could not find netns with fd: 2000
[ 1030.740304][T12727] Cannot link a netdevsim to itself
[ 1030.741111][T12727] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).