Log spam/noise

[catbref]

More noise in log output:

2020-08-10 14:36:12 INFO  DeterministicKeyChain:1203 - 4 keys needed for M/0 = 0 issued + 3 lookahead size + 1 lookahead threshold - 0 num children
2020-08-10 14:36:12 INFO  DeterministicKeyChain:1217 - Took 1.396 ms
2020-08-10 14:36:12 INFO  DeterministicKeyChain:1203 - 4 keys needed for M/1 = 0 issued + 3 lookahead size + 1 lookahead threshold - 0 num children
2020-08-10 14:36:12 INFO  DeterministicKeyChain:1217 - Took 1.589 ms
2020-08-10 14:36:12 INFO  PropertyUtils:-1 - Found string security property [jdk.tls.disabledAlgorithms]: SSLv3, RC4, DES, MD5withRSA, DH keySize < 1024, EC keySize < 224, 3DES_EDE_CBC, anon, NULL
2020-08-10 14:36:12 INFO  PropertyUtils:-1 - Found string security property [jdk.certpath.disabledAlgorithms]: MD2, MD5, SHA1 jdkCA & usage TLSServer, RSA keySize < 1024, DSA keySize < 1024, EC keySize < 224

Probably originating from bitcoinj library, so entries need to be added to log4j2.properties to filter these out.