[ 1300.686806][T12858] netdevsim netdevsim448 eni448np1: renamed from eth0
[ 1300.723673][T12855] netdevsim netdevsim625 eni625np1: renamed from eth1
[ 1303.653028][T12846] Could not find device with ifindex 2000 in netnsfd 11
[ 1303.655993][T12846] Could not find netns with fd: 2000
[ 1303.657231][T12846] Cannot link a netdevsim to itself
[ 1303.658694][T12846] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).