[ 1184.769595][T12605] netdevsim netdevsim371 eni371np1: renamed from eth0
[ 1184.908403][T12607] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1187.375082][T12598] Could not find device with ifindex 2000 in netnsfd 11
[ 1187.376261][T12598] Could not find netns with fd: 2000
[ 1187.377246][T12598] Cannot link a netdevsim to itself
[ 1187.378310][T12598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).