[ 1314.562850][T13017] netdevsim netdevsim581 eni581np1: renamed from eth1
[ 1314.637644][T13018] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1317.591833][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1317.593397][T13006] Could not find netns with fd: 2000
[ 1317.594245][T13006] Cannot link a netdevsim to itself
[ 1317.595503][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).