[  482.319123] netdevsim netdevsim332 eni332np1: renamed from eth0
[  482.420644] netdevsim netdevsim554 eni554np1: renamed from eth1
[  482.810288] Could not find device with ifindex 2000 in netnsfd 11
[  482.810442] Could not find netns with fd: 2000
[  482.810518] Cannot link a netdevsim to itself
[  482.810613] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).