[  487.891664] netdevsim netdevsim295 eni295np1: renamed from eth0
[  487.988764] netdevsim netdevsim702 eni702np1: renamed from eth1
[  488.191695] Could not find device with ifindex 2000 in netnsfd 11
[  488.192000] Could not find netns with fd: 2000
[  488.192081] Cannot link a netdevsim to itself
[  488.192167] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).