[  806.741629][T15753] netdevsim netdevsim488 eni488np1: renamed from eth0
[  806.758631][T15755] netdevsim netdevsim642 eni642np1: renamed from eth1
[  807.341886][T15740] Could not find device with ifindex 2000 in netnsfd 11
[  807.346586][T15740] Could not find netns with fd: 2000
[  807.347074][T15740] Cannot link a netdevsim to itself
[  807.347568][T15740] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).