[ 1322.370345][T11135] netdevsim netdevsim686 eni686np1: renamed from eth1
[ 1322.378304][T11136] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1325.960573][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1325.961768][T11128] Could not find netns with fd: 2000
[ 1325.962402][T11128] Cannot link a netdevsim to itself
[ 1325.963171][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).