diff --git a/mcastmngr/files/linux/lib/mcast/linux.sh b/mcastmngr/files/linux/lib/mcast/linux.sh
index 7e91eee50..99e87c2c6 100755
--- a/mcastmngr/files/linux/lib/mcast/linux.sh
+++ b/mcastmngr/files/linux/lib/mcast/linux.sh
@@ -46,9 +46,6 @@ device_has_ip() {
 	# Read the openwrt interface for the device.
 	# Device can have multiple logical interfaces like wan and wan6
 	# but same l3 device
-	# NB. Don't use 'get_network_of' here.
-	# This function fails in some uci configurations for interfaces that refer
-	# to a device indirectly.
 	local ifaces=$(ubus call network.interface dump | jsonfilter -e "@.interface[@.device='$device'].interface")
 	for iface in $ifaces; do
 		local ip=