[ 1315.527213][T13026] netdevsim netdevsim259 eni259np1: renamed from eth0
[ 1315.594048][T13028] netdevsim netdevsim573 eni573np1: renamed from eth1
[ 1318.257227][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.259732][T13014] Could not find netns with fd: 2000
[ 1318.260647][T13014] Cannot link a netdevsim to itself
[ 1318.261729][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).