[  481.849153] netdevsim netdevsim545 eni545np1: renamed from eth1
[  481.949547] netdevsim netdevsim363 eni363np1: renamed from eth0
[  482.278668] Could not find device with ifindex 2000 in netnsfd 11
[  482.278814] Could not find netns with fd: 2000
[  482.278887] Cannot link a netdevsim to itself
[  482.278978] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).