[ 1312.561468][T13033] netdevsim netdevsim542 eni542np1: renamed from eth1
[ 1312.694427][T13036] netdevsim netdevsim464 eni464np1: renamed from eth0
[ 1315.444093][T13024] Could not find device with ifindex 2000 in netnsfd 11
[ 1315.446627][T13024] Could not find netns with fd: 2000
[ 1315.448076][T13024] Cannot link a netdevsim to itself
[ 1315.450140][T13024] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).