[ 1243.718794][T13054] netdevsim netdevsim443 eni443np1: renamed from eth0
[ 1243.827356][T13053] netdevsim netdevsim560 eni560np1: renamed from eth1
[ 1246.547726][T13042] Could not find device with ifindex 2000 in netnsfd 11
[ 1246.549427][T13042] Could not find netns with fd: 2000
[ 1246.550418][T13042] Cannot link a netdevsim to itself
[ 1246.551543][T13042] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).