[  487.337835] netdevsim netdevsim283 eni283np1: renamed from eth0
[  487.435048] netdevsim netdevsim732 eni732np1: renamed from eth1
[  487.658782] Could not find device with ifindex 2000 in netnsfd 11
[  487.659174] Could not find netns with fd: 2000
[  487.659254] Cannot link a netdevsim to itself
[  487.659350] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).