[  541.554158] netdevsim netdevsim382 eni382np1: renamed from eth0
[  541.655058] netdevsim netdevsim628 eni628np1: renamed from eth1
[  542.041969] Could not find device with ifindex 2000 in netnsfd 11
[  542.042146] Could not find netns with fd: 2000
[  542.042245] Cannot link a netdevsim to itself
[  542.042370] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).