[  752.924831][T14621] netdevsim netdevsim296 eni296np1: renamed from eth0
[  752.933618][T14623] netdevsim netdevsim700 eni700np1: renamed from eth1
[  753.490364][T14609] Could not find device with ifindex 2000 in netnsfd 11
[  753.490866][T14609] Could not find netns with fd: 2000
[  753.491234][T14609] Cannot link a netdevsim to itself
[  753.491855][T14609] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).