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--- a/networking/udhcp/dhcpc.c
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+++ b/networking/udhcp/dhcpc.c
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@@ -1205,6 +1205,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
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/* silence "uninitialized!" warning */
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unsigned timestamp_before_wait = timestamp_before_wait;
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+ /* When running on a bridge, the ifindex may have changed (e.g. if
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+ * member interfaces were added/removed or if the status of the
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+ * bridge changed).
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+ * Workaround: refresh it here before processing the next packet */
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+ udhcp_read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.client_mac);
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+
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//bb_error_msg("sockfd:%d, listen_mode:%d", sockfd, listen_mode);
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/* Was opening raw or udp socket here
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