[  817.763147][T14607] netdevsim netdevsim418 eni418np1: renamed from eth0
[  817.776875][T14609] netdevsim netdevsim750 eni750np1: renamed from eth1
[  818.400068][T14595] Could not find device with ifindex 2000 in netnsfd 11
[  818.400896][T14595] Could not find netns with fd: 2000
[  818.401276][T14595] Cannot link a netdevsim to itself
[  818.401727][T14595] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).