Attack mode 6 only uses 1 GPU.

[JohnnyS777]

Here's a print of the screen contents. You can see that only the first card is working: The rest are at 0% utilization.

# cat /dev/vcs1
Guess.Queue.Mod..: 1/1 (100.00%)
Speed.#1.........: 21 H/s (0.84ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#2.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#3.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#4.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#5.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#6.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#7.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#8.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#9.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#10.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#11.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#12.........: 0 H/s (0.00ms) @ Accel:16 Loops:256 Thr:1024 Vec:1
Speed.#*.........: 21 H/s
Recovered........: 0/1 (0.00%) Digests
Progress.........: 70686/12003250 (0.59%)
Rejected.........: 0/70686 (0.00%)
Restore.Point....: 0/14 (0.00%)
Restore.Sub.#1...: Salt:0 Amplifier:5049-5050 Iteration:4608-4864
Restore.Sub.#2...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#3...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#4...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#5...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#6...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#7...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#8...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#9...: Salt:0 Amplifier:0-0 Iteration:0-128
Restore.Sub.#10...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#11...: Salt:0 Amplifier:0-0 Iteration:0-256
Restore.Sub.#12...: Salt:0 Amplifier:0-0 Iteration:0-256
Candidates.#1....: $HEX[<<<redacted>>>] -> $HEX[<<<redacted>>>]
Candidates.#2....: [Copying]
Candidates.#3....: [Copying]
Candidates.#4....: [Copying]
Candidates.#5....: [Copying]
Candidates.#6....: [Copying]
Candidates.#7....: [Copying]
Candidates.#8....: [Copying]
Candidates.#9....: [Copying]
Candidates.#10....: [Copying]
Candidates.#11....: [Copying]
Candidates.#12....: [Copying]
Hardware.Mon.#1..: Temp: 32c Fan: 0% Util: 70% Core:1935MHz Mem:6800MHz Bus:1
Hardware.Mon.#2..: Temp: 32c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#3..: Temp: 32c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#4..: Temp: 32c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#5..: Temp: 31c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#6..: Temp: 28c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#7..: Temp: 31c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#8..: Temp: 31c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#9..: Temp: 30c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#10..: Temp: 32c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#11..: Temp: 31c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1
Hardware.Mon.#12..: Temp: 30c Fan: 0% Util: 0% Core:1350MHz Mem:6800MHz Bus:1

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