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# hICN Face Manager
+
+The bonjour interfaces uses SO_BINDTODEVICE to be able to send bonjour queries
+to the right interfaces. As such facemgr has to be run as root, or with the
+CAP_NET_RAW capability.
+
+```
+sudo getcap build-root/bin/facemgr
+sudo setcap cap_net_raw+ep build-root/bin/facemgr
+sudo getcap build-root/bin/facemgr
+```