[ 1327.581752][T13051] netdevsim netdevsim319 eni319np1: renamed from eth0
[ 1327.625443][T13049] netdevsim netdevsim537 eni537np1: renamed from eth1
[ 1330.356422][T13039] Could not find device with ifindex 2000 in netnsfd 11
[ 1330.358616][T13039] Could not find netns with fd: 2000
[ 1330.359565][T13039] Cannot link a netdevsim to itself
[ 1330.360720][T13039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).