[  804.633725][T15625] netdevsim netdevsim373 eni373np1: renamed from eth0
[  804.635643][T15626] netdevsim netdevsim622 eni622np1: renamed from eth1
[  805.298632][T15614] Could not find device with ifindex 2000 in netnsfd 11
[  805.299808][T15614] Could not find netns with fd: 2000
[  805.300474][T15614] Cannot link a netdevsim to itself
[  805.301057][T15614] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).