The logging output from GNU ARM J-Link Debugging Support (Experimental) 18.104.22.168401221754 contains an extra linefeed between each log entry as shown here, making overview of the log difficult because it scrolls out of view:
Setting breakpoint @ address 0x0000843A, Size = 2, BPHandle = 0x0002
Starting target CPU...
...Breakpoint reached @ address 0x0000843A
Reading all registers
Removing breakpoint @ address 0x0000843A, Size = 2
Read 4 bytes @ address 0x0000843A (Data = 0xFF79F7FF)
Reading 64 bytes @ address 0x20007FC0