[  486.632197] netdevsim netdevsim558 eni558np1: renamed from eth1
[  486.732262] netdevsim netdevsim466 eni466np1: renamed from eth0
[  487.043896] Could not find device with ifindex 2000 in netnsfd 11
[  487.044051] Could not find netns with fd: 2000
[  487.044131] Cannot link a netdevsim to itself
[  487.044223] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).