[  513.982502] netdevsim netdevsim370 eni370np1: renamed from eth0
[  514.080888] netdevsim netdevsim732 eni732np1: renamed from eth1
[  514.295072] Could not find device with ifindex 2000 in netnsfd 11
[  514.295290] Could not find netns with fd: 2000
[  514.295388] Cannot link a netdevsim to itself
[  514.295500] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).