On the remote device, I did the same thing, paused Jamess-Macbook-pro.local, and resumed, and got a tonne of these lines, nothing jumps out at me:
[7HWQN] 2018/08/20 08:15:15.618508 model.go:835: DEBUG: Index update (in): MSB6DNM-FZ6TLQP-WZWUXWF-T4JZVMK-LFFCSKA-4Y7IHFR-TE2KIUA-ELJVJQK / “pnucl-vfucz”: 875 files
[7HWQN] 2018/08/20 08:15:15.715570 model.go:646: DEBUG: model@0xc420196360 Completion(MSB6DNM-FZ6TLQP-WZWUXWF-T4JZVMK-LFFCSKA-4Y7IHFR-TE2KIUA-ELJVJQK, “pnucl-vfucz”): 57.208949 (7491980760 / 17508288759 = 0.427911)
[7HWQN] 2018/08/20 08:15:15.792885 folder_sendrecv.go:154: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 pulling (ignoresChanged=false)
[7HWQN] 2018/08/20 08:15:15.793189 folder_sendrecv.go:227: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 copiers: 2 pullerPendingKiB: 32768
[7HWQN] 2018/08/20 08:15:15.793659 folder_sendrecv.go:181: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 changed 0
[7HWQN] 2018/08/20 08:15:15.794035 progressemitter.go:240: DEBUG: progress emitter: bytes completed for pnucl-vfucz: 0
[7HWQN] 2018/08/20 08:15:15.794340 model.go:711: DEBUG: model@0xc420196360 NeedSize(“pnucl-vfucz”): {0 0 0 0 0 0 }
[7HWQN] 2018/08/20 08:15:15.795951 model.go:835: DEBUG: Index update (in): MSB6DNM-FZ6TLQP-WZWUXWF-T4JZVMK-LFFCSKA-4Y7IHFR-TE2KIUA-ELJVJQK / “pnucl-vfucz”: 1000 files
[7HWQN] 2018/08/20 08:15:15.975788 model.go:835: DEBUG: Index update (in): MSB6DNM-FZ6TLQP-WZWUXWF-T4JZVMK-LFFCSKA-4Y7IHFR-TE2KIUA-ELJVJQK / “pnucl-vfucz”: 12 files
[7HWQN] 2018/08/20 08:15:15.976115 folder_sendrecv.go:154: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 pulling (ignoresChanged=false)
[7HWQN] 2018/08/20 08:15:15.976225 folder_sendrecv.go:227: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 copiers: 2 pullerPendingKiB: 32768
[7HWQN] 2018/08/20 08:15:15.976550 folder_sendrecv.go:181: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 changed 0
[7HWQN] 2018/08/20 08:15:15.979092 folder_sendrecv.go:154: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 pulling (ignoresChanged=false)
[7HWQN] 2018/08/20 08:15:15.979155 folder_sendrecv.go:227: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 copiers: 2 pullerPendingKiB: 32768
[7HWQN] 2018/08/20 08:15:15.979384 folder_sendrecv.go:181: DEBUG: sendreceive/pnucl-vfucz@0xc4200d9180 changed 0
[7HWQN] 2018/08/20 08:15:16.133221 model.go:646: DEBUG: model@0xc420196360 Completion(MSB6DNM-FZ6TLQP-WZWUXWF-T4JZVMK-LFFCSKA-4Y7IHFR-TE2KIUA-ELJVJQK, “pnucl-vfucz”): 61.868242 (6676218216 / 17508288759 = 0.381318)
[7HWQN] 2018/08/20 08:15:16.133350 progressemitter.go:240: DEBUG: progress emitter: bytes completed for pnucl-vfucz: 0
[7HWQN] 2018/08/20 08:15:16.133416 model.go:711: DEBUG: model@0xc420196360 NeedSize(“pnucl-vfucz”): {0 0 0 0 0 0 }
[7HWQN] 2018/08/20 08:15:16.356698 model.go:646: DEBUG: model@0xc420196360 Completion(MSB6DNM-FZ6TLQP-WZWUXWF-T4JZVMK-LFFCSKA-4Y7IHFR-TE2KIUA-ELJVJQK, “pnucl-vfucz”): 62.984481 (6480783958 / 17508288759 = 0.370155)