[ 1261.046444][T13060] netdevsim netdevsim331 eni331np1: renamed from eth0
[ 1261.175632][T13058] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1263.891009][T13047] Could not find device with ifindex 2000 in netnsfd 11
[ 1263.892169][T13047] Could not find netns with fd: 2000
[ 1263.893083][T13047] Cannot link a netdevsim to itself
[ 1263.894547][T13047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).