[ 1309.947531][T13017] netdevsim netdevsim560 eni560np1: renamed from eth1
[ 1310.001518][T13021] netdevsim netdevsim364 eni364np1: renamed from eth0
[ 1312.622198][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.625153][T13008] Could not find netns with fd: 2000
[ 1312.626071][T13008] Cannot link a netdevsim to itself
[ 1312.627165][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).