[  870.209312][T15654] netdevsim netdevsim276 eni276np1: renamed from eth0
[  870.230043][T15657] netdevsim netdevsim751 eni751np1: renamed from eth1
[  870.938733][T15643] Could not find device with ifindex 2000 in netnsfd 11
[  870.939754][T15643] Could not find netns with fd: 2000
[  870.940524][T15643] Cannot link a netdevsim to itself
[  870.941322][T15643] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).