Did some more investigating and noticed lots of errors in the Console app:
04-02-16 22:39:15,529 Console[1192]: Failed to connect (_consoleX) outlet from (NSApplication) to (ConsoleX): missing setter or instance variable
04-02-16 22:39:30,082 SpotlightNetHelper[386]: tcp_connection_tls_session_error_callback_imp 36 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
04-02-16 22:39:52,181 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 1
04-02-16 22:39:52,190 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:53,187 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 2
04-02-16 22:39:53,200 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:54,196 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 3
04-02-16 22:39:54,210 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:55,219 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect() failed path:/var/run/mDNSResponder Socket:4 Err:-1 Errno:1 Operation not permitted
04-02-16 22:39:55,223 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 1
04-02-16 22:39:55,233 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:55,241 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:56,231 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 2
04-02-16 22:39:56,246 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:57,238 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 3
04-02-16 22:39:57,252 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:58,304 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect() failed path:/var/run/mDNSResponder Socket:4 Err:-1 Errno:1 Operation not permitted
04-02-16 22:39:58,000 kernel[0]: Sandbox: com.apple.Addres(1157) deny(1) network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:58,314 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 1
04-02-16 22:39:58,318 sandboxd[123]: ([1157]) com.apple.Addres(1157) deny network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:59,000 kernel[0]: Sandbox: com.apple.Addres(1157) deny(1) network-outbound /private/var/run/mDNSResponder
04-02-16 22:39:59,330 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 2
04-02-16 22:40:00,000 kernel[0]: Sandbox: com.apple.Addres(1157) deny(1) network-outbound /private/var/run/mDNSResponder
04-02-16 22:40:00,343 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect()-> No of tries: 3
04-02-16 22:40:01,000 kernel[0]: Sandbox: com.apple.Addres(1157) deny(1) network-outbound /private/var/run/mDNSResponder
04-02-16 22:40:01,409 com.apple.AddressBook.InternetAccountsBridge[1157]: dnssd_clientstub ConnectToServer: connect() failed path:/var/run/mDNSResponder Socket:4 Err:-1 Errno:1 Operation not permitted