[  719.065499][T13060] netdevsim netdevsim424 eni424np1: renamed from eth0
[  719.079370][T13062] netdevsim netdevsim528 eni528np1: renamed from eth1
[  719.778935][T13048] Could not find device with ifindex 2000 in netnsfd 11
[  719.779911][T13048] Could not find netns with fd: 2000
[  719.780336][T13048] Cannot link a netdevsim to itself
[  719.780880][T13048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).