[  455.577505] netdevsim netdevsim383 eni383np1: renamed from eth0
[  455.578142] netdevsim netdevsim682 eni682np1: renamed from eth1
[  455.672369] Could not find device with ifindex 2000 in netnsfd 11
[  455.672452] Could not find netns with fd: 2000
[  455.672492] Cannot link a netdevsim to itself
[  455.672543] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).