[ 1260.605316][T12747] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1260.656005][T12746] netdevsim netdevsim760 eni760np1: renamed from eth1
[ 1263.158514][T12737] Could not find device with ifindex 2000 in netnsfd 11
[ 1263.161274][T12737] Could not find netns with fd: 2000
[ 1263.162231][T12737] Cannot link a netdevsim to itself
[ 1263.163361][T12737] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).