[  497.027195] netdevsim netdevsim676 eni676np1: renamed from eth1
[  497.122871] netdevsim netdevsim279 eni279np1: renamed from eth0
[  497.365013] Could not find device with ifindex 2000 in netnsfd 11
[  497.365368] Could not find netns with fd: 2000
[  497.365508] Cannot link a netdevsim to itself
[  497.365639] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).