[  797.851969][T14587] netdevsim netdevsim357 eni357np1: renamed from eth0
[  797.872903][T14589] netdevsim netdevsim733 eni733np1: renamed from eth1
[  798.470995][T14575] Could not find device with ifindex 2000 in netnsfd 11
[  798.471847][T14575] Could not find netns with fd: 2000
[  798.472223][T14575] Cannot link a netdevsim to itself
[  798.472702][T14575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).