[  491.355341] netdevsim netdevsim283 eni283np1: renamed from eth0
[  491.355884] netdevsim netdevsim602 eni602np1: renamed from eth1
[  491.457567] Could not find device with ifindex 2000 in netnsfd 11
[  491.457703] Could not find netns with fd: 2000
[  491.457807] Cannot link a netdevsim to itself
[  491.457919] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).