[nut @ 0x7ff700388440] Multiple keyframes with same PTS
    Last message repeated 66194 times
[tee @ 0x556f34444600] Slave muxer #1 failed, aborting.
[aost#0:1/flac @ 0x556f3444bbc0] Error submitting a packet to the muxer: Broken pipe
    Last message repeated 1 times
[out#0/tee @ 0x556f34441f00] Error muxing a packet
[out#0/tee @ 0x556f34441f00] Task finished with error code: -32 (Broken pipe)
[out#0/tee @ 0x556f34441f00] Terminating thread with return code -32 (Broken pipe)