[  763.837130][T14434] netdevsim netdevsim326 eni326np1: renamed from eth0
[  763.848928][T14435] netdevsim netdevsim642 eni642np1: renamed from eth1
[  764.435487][T14422] Could not find device with ifindex 2000 in netnsfd 11
[  764.436042][T14422] Could not find netns with fd: 2000
[  764.436426][T14422] Cannot link a netdevsim to itself
[  764.436987][T14422] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).