[  758.937802][T14574] netdevsim netdevsim488 eni488np1: renamed from eth0
[  758.954286][T14576] netdevsim netdevsim707 eni707np1: renamed from eth1
[  759.550832][T14562] Could not find device with ifindex 2000 in netnsfd 11
[  759.551369][T14562] Could not find netns with fd: 2000
[  759.551752][T14562] Cannot link a netdevsim to itself
[  759.552174][T14562] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).