[  492.675029] netdevsim netdevsim287 eni287np1: renamed from eth0
[  492.771748] netdevsim netdevsim736 eni736np1: renamed from eth1
[  493.025709] Could not find device with ifindex 2000 in netnsfd 11
[  493.026108] Could not find netns with fd: 2000
[  493.026202] Cannot link a netdevsim to itself
[  493.026319] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).