@Test
  public void versionStringIsEthstatsFriendly() {
    assertThat(BesuVersionUtils.version())
        .matches("[^/]+/v(\\d+\\.\\d+\\.\\d+[^/]*|null)/[^/]+/[^/]+");
  }
Ethstats wants a version string like &lt;foo&gt/v&lt;bar&gt/&lt;baz&gt/&lt;bif&gt. Foo is the
client identity (besu, Geth, Parity, etc). Bar is the version, in semantic version form
(1.2.3-whatever), baz is OS and chip architecture, and bif is "compiler" - which we use as JVM
info.
util/src/test/java/org/hyperledger/besu/util/BesuVersionUtilsTest.java