[  745.187522][T14593] netdevsim netdevsim310 eni310np1: renamed from eth0
[  745.199769][T14595] netdevsim netdevsim718 eni718np1: renamed from eth1
[  745.720129][T14581] Could not find device with ifindex 2000 in netnsfd 11
[  745.720951][T14581] Could not find netns with fd: 2000
[  745.721322][T14581] Cannot link a netdevsim to itself
[  745.726568][T14581] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).