[  808.467599][T15770] netdevsim netdevsim299 eni299np1: renamed from eth0
[  808.489594][T15771] netdevsim netdevsim527 eni527np1: renamed from eth1
[  809.120303][T15758] Could not find device with ifindex 2000 in netnsfd 11
[  809.120833][T15758] Could not find netns with fd: 2000
[  809.121235][T15758] Cannot link a netdevsim to itself
[  809.121701][T15758] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).