[ 1337.805448][T13027] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1337.914113][T13025] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 1340.635978][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1340.639214][T13014] Could not find netns with fd: 2000
[ 1340.640636][T13014] Cannot link a netdevsim to itself
[ 1340.642407][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).