[ 1248.324588][T13061] netdevsim netdevsim632 eni632np1: renamed from eth1
[ 1248.459375][T13063] netdevsim netdevsim471 eni471np1: renamed from eth0
[ 1251.178369][T13050] Could not find device with ifindex 2000 in netnsfd 11
[ 1251.179618][T13050] Could not find netns with fd: 2000
[ 1251.180543][T13050] Cannot link a netdevsim to itself
[ 1251.181652][T13050] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).