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--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1416,6 +1416,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
/* silence "uninitialized!" warning */
unsigned timestamp_before_wait = timestamp_before_wait;
+ /* When running on a bridge, the ifindex may have changed (e.g. if
+ * member interfaces were added/removed or if the status of the
+ * bridge changed).
+ * Workaround: refresh it here before processing the next packet */
+ udhcp_read_interface(client_data.interface, &client_data.ifindex, NULL, client_data.client_mac);
+
//bb_error_msg("sockfd:%d, listen_mode:%d", client_data.sockfd, client_data.listen_mode);
/* Was opening raw or udp socket here
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