[  758.674800][T14617] netdevsim netdevsim356 eni356np1: renamed from eth0
[  758.688033][T14619] netdevsim netdevsim682 eni682np1: renamed from eth1
[  759.276384][T14605] Could not find device with ifindex 2000 in netnsfd 11
[  759.277054][T14605] Could not find netns with fd: 2000
[  759.277528][T14605] Cannot link a netdevsim to itself
[  759.278044][T14605] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).