[  483.741163] netdevsim netdevsim382 eni382np1: renamed from eth0
[  483.837977] netdevsim netdevsim538 eni538np1: renamed from eth1
[  484.050722] Could not find device with ifindex 2000 in netnsfd 11
[  484.051084] Could not find netns with fd: 2000
[  484.051215] Cannot link a netdevsim to itself
[  484.051345] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).