[  807.482960][T15703] netdevsim netdevsim343 eni343np1: renamed from eth0
[  807.490129][T15704] netdevsim netdevsim739 eni739np1: renamed from eth1
[  808.146439][T15690] Could not find device with ifindex 2000 in netnsfd 11
[  808.147227][T15690] Could not find netns with fd: 2000
[  808.147809][T15690] Cannot link a netdevsim to itself
[  808.148481][T15690] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).