[ 1303.508938][T12854] netdevsim netdevsim704 eni704np1: renamed from eth1
[ 1303.563511][T12856] netdevsim netdevsim298 eni298np1: renamed from eth0
[ 1306.298008][T12843] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.300244][T12843] Could not find netns with fd: 2000
[ 1306.301241][T12843] Cannot link a netdevsim to itself
[ 1306.302500][T12843] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).