[ 1218.232234][T11146] netdevsim netdevsim744 eni744np1: renamed from eth1
[ 1218.249738][T11147] netdevsim netdevsim487 eni487np1: renamed from eth0
[ 1221.574809][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.575971][T11139] Could not find netns with fd: 2000
[ 1221.576858][T11139] Cannot link a netdevsim to itself
[ 1221.577976][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).