[  482.990489] netdevsim netdevsim287 eni287np1: renamed from eth0
[  483.092435] netdevsim netdevsim567 eni567np1: renamed from eth1
[  483.479707] Could not find device with ifindex 2000 in netnsfd 11
[  483.479894] Could not find netns with fd: 2000
[  483.479998] Cannot link a netdevsim to itself
[  483.480127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).