[  701.591008][T13055] netdevsim netdevsim469 eni469np1: renamed from eth0
[  701.610956][T13057] netdevsim netdevsim618 eni618np1: renamed from eth1
[  702.388131][T13043] Could not find device with ifindex 2000 in netnsfd 11
[  702.389350][T13043] Could not find netns with fd: 2000
[  702.389964][T13043] Cannot link a netdevsim to itself
[  702.390716][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).