[ 1322.452066][T12750] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1322.606833][T12748] netdevsim netdevsim306 eni306np1: renamed from eth0
[ 1325.223217][T12737] Could not find device with ifindex 2000 in netnsfd 11
[ 1325.225272][T12737] Could not find netns with fd: 2000
[ 1325.226203][T12737] Cannot link a netdevsim to itself
[ 1325.227311][T12737] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).