[  484.785782] netdevsim netdevsim279 eni279np1: renamed from eth0
[  484.886761] netdevsim netdevsim757 eni757np1: renamed from eth1
[  485.266181] Could not find device with ifindex 2000 in netnsfd 11
[  485.266332] Could not find netns with fd: 2000
[  485.266417] Cannot link a netdevsim to itself
[  485.266507] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).