[  486.782506] netdevsim netdevsim458 eni458np1: renamed from eth0
[  486.883787] netdevsim netdevsim759 eni759np1: renamed from eth1
[  487.255420] Could not find device with ifindex 2000 in netnsfd 11
[  487.255584] Could not find netns with fd: 2000
[  487.255677] Cannot link a netdevsim to itself
[  487.255774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).