[ 1385.837594][T13053] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1385.940333][T13050] netdevsim netdevsim528 eni528np1: renamed from eth1
[ 1388.490824][T13041] Could not find device with ifindex 2000 in netnsfd 11
[ 1388.493680][T13041] Could not find netns with fd: 2000
[ 1388.494614][T13041] Cannot link a netdevsim to itself
[ 1388.495812][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).