[ 1310.413707][T13030] netdevsim netdevsim471 eni471np1: renamed from eth0
[ 1310.422244][T13028] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1313.077420][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.078681][T13019] Could not find netns with fd: 2000
[ 1313.079548][T13019] Cannot link a netdevsim to itself
[ 1313.080609][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).