[  810.792303][T14754] netdevsim netdevsim326 eni326np1: renamed from eth0
[  810.811808][T14756] netdevsim netdevsim767 eni767np1: renamed from eth1
[  811.601980][T14742] Could not find device with ifindex 2000 in netnsfd 11
[  811.602847][T14742] Could not find netns with fd: 2000
[  811.603248][T14742] Cannot link a netdevsim to itself
[  811.603684][T14742] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).