[ 1261.015529][T12886] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1261.116793][T12885] netdevsim netdevsim617 eni617np1: renamed from eth1
[ 1263.653561][T12874] Could not find device with ifindex 2000 in netnsfd 11
[ 1263.654678][T12874] Could not find netns with fd: 2000
[ 1263.655574][T12874] Cannot link a netdevsim to itself
[ 1263.656682][T12874] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).