[ 1286.769858][T13027] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1286.905764][T13025] netdevsim netdevsim686 eni686np1: renamed from eth1
[ 1289.505904][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1289.507677][T13014] Could not find netns with fd: 2000
[ 1289.508650][T13014] Cannot link a netdevsim to itself
[ 1289.509772][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).