Jun 27 12:00:57 liquid pulseaudio[2907]: main.c: Called SUID root and real-time and/or high-priority scheduling was requested in the configuration. However, we lack the necessary privileges:
Jun 27 12:00:57 liquid pulseaudio[2907]: main.c: We are not in group 'realtime', PolicyKit refuse to grant us the requested privileges and we have no increase RLIMIT_NICE/RLIMIT_RTPRIO resource limits.
Jun 27 12:00:57 liquid pulseaudio[2907]: main.c: For enabling real-time/high-priority scheduling please acquire the appropriate PolicyKit privileges, or become a member of 'realtime', or increase the RLIMIT_NICE/RLIMIT_RTPRIO resource limits for this user.