[  745.070745][T14504] netdevsim netdevsim496 eni496np1: renamed from eth0
[  745.085008][T14506] netdevsim netdevsim713 eni713np1: renamed from eth1
[  745.620485][T14492] Could not find device with ifindex 2000 in netnsfd 11
[  745.621301][T14492] Could not find netns with fd: 2000
[  745.621798][T14492] Cannot link a netdevsim to itself
[  745.622206][T14492] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).