[ 1299.074365][T13018] netdevsim netdevsim740 eni740np1: renamed from eth1
[ 1299.189961][T13019] netdevsim netdevsim277 eni277np1: renamed from eth0
[ 1301.753382][T13007] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.755128][T13007] Could not find netns with fd: 2000
[ 1301.756257][T13007] Cannot link a netdevsim to itself
[ 1301.757387][T13007] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).