[  433.087263] netdevsim netdevsim467 eni467np1: renamed from eth0
[  433.187957] netdevsim netdevsim533 eni533np1: renamed from eth1
[  433.517741] Could not find device with ifindex 2000 in netnsfd 11
[  433.517896] Could not find netns with fd: 2000
[  433.517984] Cannot link a netdevsim to itself
[  433.518083] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).