[ 1308.697055][T13019] netdevsim netdevsim438 eni438np1: renamed from eth0
[ 1308.729969][T13017] netdevsim netdevsim611 eni611np1: renamed from eth1
[ 1311.189357][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1311.192074][T13006] Could not find netns with fd: 2000
[ 1311.193365][T13006] Cannot link a netdevsim to itself
[ 1311.194466][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).