[ 1037.357677][T12753] netdevsim netdevsim718 eni718np1: renamed from eth1
[ 1037.472756][T12754] netdevsim netdevsim447 eni447np1: renamed from eth0
[ 1039.468798][T12746] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.469837][T12746] Could not find netns with fd: 2000
[ 1039.470656][T12746] Cannot link a netdevsim to itself
[ 1039.471788][T12746] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).