[5345] Removed DHCP{4,6}_BUFFER_WAIT{,_INTERRUPTED} messages.

src/bin/dhcp4/dhcp4_messages.mes

@@ -39,21 +39,6 @@ buffer holding the DHCPv4 message. The arguments specify the source and
 destination IPv4 addresses as well as the interface over which the buffer has
 been received.
 
-% DHCP4_BUFFER_WAIT waiting for next DHCPv4 packet with timeout %1 ms
-This debug message is issued when the server enters the state when it
-waits for new packets. The argument specifies the timeout for the server
-to wait for the packet. When this time elapses the server will pass
-through its main loop to perform handling of any pending signals
-and timers. After that, it will enter the wait state again.
-
-% DHCP4_BUFFER_WAIT_INTERRUPTED interrupted wait for the next packet due to timeout, signal or external socket callback (timeout value is %1)
-This debug message is issued when the server interrupts waiting
-for reception of the next DHCPv6 message due to timeout, signal
-or reception of the data over socket other than used for DHCPv4
-message transmission. The server will now handle signals
-received and ready timers before waiting for next packets again.
-The argument specifies the timeout value in milliseconds.
-
 % DHCP4_BUFFER_WAIT_SIGNAL signal received while waiting for next packet, next waiting signal is %1
 This debug message is issued when the server was waiting for the
 packet, but the wait has been interrupted by the signal received

src/bin/dhcp4/dhcp4_srv.cc

@@ -746,7 +746,6 @@ Dhcpv4Srv::run_one() {
         // because it is important that the select() returns control
         // frequently so as the IOService can be polled for ready handlers.
         uint32_t timeout = 1;
-        LOG_DEBUG(packet4_logger, DBG_DHCP4_DETAIL, DHCP4_BUFFER_WAIT).arg(timeout);
         query = receivePacket(timeout);
 
         // Log if packet has arrived. We can't log the detailed information
@@ -763,10 +762,12 @@ Dhcpv4Srv::run_one() {
                 .arg(query->getLocalPort())
                 .arg(query->getIface());
 
-        } else {
-            LOG_DEBUG(packet4_logger, DBG_DHCP4_DETAIL, DHCP4_BUFFER_WAIT_INTERRUPTED)
-                .arg(timeout);
         }
+        // We used to log that the wait was interrupted, but this is no longer
+        // the case. Our wait time is 1s now, so the lack of query packet more
+        // likely means that nothing new appeared within a second, rather than
+        // we were interrupted. And we don't want to print a message every
+        // second.
 
     } catch (const SignalInterruptOnSelect) {
         // Packet reception interrupted because a signal has been received.

src/bin/dhcp6/dhcp6_messages.mes

@@ -46,21 +46,6 @@ buffer holding the DHCPv6 message. The arguments specify the source and
 destination addresses as well as the interface over which the buffer has
 been received.
 
-% DHCP6_BUFFER_WAIT waiting for next DHCPv6 packet with timeout %1 ms
-This debug message is issued when the server enters the state when it
-waits for new packets. The argument specifies the timeout for the server
-to wait for the packet. When this time elapses the server will pass
-through its main loop to perform handling of any pending signals
-and timers. After that, it will enter the wait state again.
-
-% DHCP6_BUFFER_WAIT_INTERRUPTED interrupted wait for the next packet due to timeout, signal or external socket callback (timeout value is %1)
-This debug message is issued when the server interrupts waiting
-for reception of the next DHCPv6 message due to timeout, signal
-or reception of the data over socket other than used for DHCPv6
-message transmission. The server will now handle signals
-received and ready timers before waiting for next packets again.
-The argument specifies the timeout value in milliseconds.
-
 % DHCP6_BUFFER_WAIT_SIGNAL signal received while waiting for next packet, next waiting signal is %1
 This debug message is issued when the server was waiting for the
 packet, but the wait has been interrupted by the signal received

src/bin/dhcp6/dhcp6_srv.cc

@@ -401,7 +401,6 @@ void Dhcpv6Srv::run_one() {
         // because it is important that the select() returns control
         // frequently so as the IOService can be polled for ready handlers.
         uint32_t timeout = 1;
-        LOG_DEBUG(packet6_logger, DBG_DHCP6_DETAIL, DHCP6_BUFFER_WAIT).arg(timeout);
         query = receivePacket(timeout);
 
         // Log if packet has arrived. We can't log the detailed information
@@ -424,10 +423,13 @@ void Dhcpv6Srv::run_one() {
             // See processStatsReceived().
             StatsMgr::instance().addValue("pkt6-received", static_cast<int64_t>(1));
 
-        } else {
-            LOG_DEBUG(packet6_logger, DBG_DHCP6_DETAIL, DHCP6_BUFFER_WAIT_INTERRUPTED)
-                .arg(timeout);
         }
+        // We used to log that the wait was interrupted, but this is no longer
+        // the case. Our wait time is 1s now, so the lack of query packet more
+        // likely means that nothing new appeared within a second, rather than
+        // we were interrupted. And we don't want to print a message every
+        // second.
+
 
     } catch (const SignalInterruptOnSelect) {
         // Packet reception interrupted because a signal has been received.