[  487.639030] netdevsim netdevsim366 eni366np1: renamed from eth0
[  487.639667] netdevsim netdevsim526 eni526np1: renamed from eth1
[  487.743984] Could not find device with ifindex 2000 in netnsfd 11
[  487.744093] Could not find netns with fd: 2000
[  487.744142] Cannot link a netdevsim to itself
[  487.744199] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).