[ 1304.115468][T13051] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1304.188862][T13050] netdevsim netdevsim755 eni755np1: renamed from eth1
[ 1306.923217][T13038] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.925366][T13038] Could not find netns with fd: 2000
[ 1306.926287][T13038] Cannot link a netdevsim to itself
[ 1306.927378][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).