diff -Nru snapd-2.24.1/interfaces/builtin/bluez.go snapd-2.26.4/interfaces/builtin/bluez.go
--- snapd-2.24.1/interfaces/builtin/bluez.go    2017-04-11 13:26:23.000000000 +0200
+++ snapd-2.26.4/interfaces/builtin/bluez.go    2017-05-11 09:10:55.000000000 +0200
@@ -37,6 +37,9 @@
   capability net_admin,
   capability net_bind_service,
 
+  # libudev
+  network netlink raw,
+
   # File accesses
   /sys/bus/usb/drivers/btusb/     r,
   /sys/bus/usb/drivers/btusb/**   r,
@@ -152,6 +155,8 @@
 bind
 listen
 shutdown
+# libudev
+socket AF_NETLINK - NETLINK_KOBJECT_UEVENT
 `
 
 const bluezPermanentSlotDBus = `
@@ -187,7 +192,7 @@
        return nil
 }