Service opens thousands of listening udp ports on startup


Phillmac

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Soon after starting the service, the log is full of entries (see below) and the service fails to listen on the configured port, finally picking a (seemingly) random port to listen on.

sync version: 

 2.6.3 (1340) (server)
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56125
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56125
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56125: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56126
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56126
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56126: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56127
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56127
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56127: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56128
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56128
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56128: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56129
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56129
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56129: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56130
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56130
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56130: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56131
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56131
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56131: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56132
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56132
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56132: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56133
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56133
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56133: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56134
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56134
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56134: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56135
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56135
[2019-11-21 10:25:17.607] UDP: UDP port bind failed 0.0.0.0:56135: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.607] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56136
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56136
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56136: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56137
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56137
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56137: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56138
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56138
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56138: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56139
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56139
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56139: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56140
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56140
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56140: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56141
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56141
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56141: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56142
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56142
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56142: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56143
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56143
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56143: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56144
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56144
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56144: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56145
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56145
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56145: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56146
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56146
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56146: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56147
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56147
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56147: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56148
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56148
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56148: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56149
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56149
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56149: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56150
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56150
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56150: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56151
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56151
[2019-11-21 10:25:17.623] UDP: UDP port bind failed 0.0.0.0:56151: (10048) Only one usage of each socket address (protocol/network address/port) is normally permitted. 
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafb40][596] bound listening socket 596 to IP 0.0.0.0:56152
[2019-11-21 10:25:17.623] class PeerListenConnection::Socket::listen[0x000001a23ecafbc0][1028] bound listening socket 1028 to IP [::]:56152

 

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