[  492.925635] netdevsim netdevsim283 eni283np1: renamed from eth0
[  493.021611] netdevsim netdevsim593 eni593np1: renamed from eth1
[  493.235834] Could not find device with ifindex 2000 in netnsfd 11
[  493.236131] Could not find netns with fd: 2000
[  493.236210] Cannot link a netdevsim to itself
[  493.236297] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).