[ 1306.624294][T12845] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1306.704881][T12843] netdevsim netdevsim577 eni577np1: renamed from eth1
[ 1309.417792][T12832] Could not find device with ifindex 2000 in netnsfd 11
[ 1309.421759][T12832] Could not find netns with fd: 2000
[ 1309.422771][T12832] Cannot link a netdevsim to itself
[ 1309.423861][T12832] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).