[ 1263.965507][T13058] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1264.049962][T13060] netdevsim netdevsim493 eni493np1: renamed from eth0
[ 1266.687898][T13047] Could not find device with ifindex 2000 in netnsfd 11
[ 1266.689757][T13047] Could not find netns with fd: 2000
[ 1266.691608][T13047] Cannot link a netdevsim to itself
[ 1266.693442][T13047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).