LL5 very slow start

[Liteneasy]

Lite Wise thanks for your interest.  The output of commands suggested is:
systemd-analyze
Startup finished in 10.721s (kernel) + 1min 6.263s (userspace) = 1min 16.984s
graphical.target reached after 1min 6.235s in userspace
40.209s networking.service                                 
30.337s blueman-mechanism.service                           
24.998s networkd-dispatcher.service                         
18.606s NetworkManager-wait-online.service                 
14.510s systemd-journal-flush.service                       
13.973s udisks2.service                                     
11.892s accounts-daemon.service                             
11.601s ModemManager.service                               
11.584s NetworkManager.service                             
11.243s dev-sda5.device                                     
10.349s polkit.service                                     
9.048s avahi-daemon.service                               
9.034s bluetooth.service                                   
8.333s switcheroo-control.service                         
8.267s thermald.service                                   
8.259s systemd-logind.service                             
8.244s wpa_supplicant.service                             
4.992s gpu-manager.service                                 
4.377s systemd-resolved.service                           
3.785s rsyslog.service                                     
3.378s apparmor.service                                   
3.241s preload.service                                     
3.063s lightdm.service

And output from dmesg from the 40 sec mark:
  42.728643] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[  42.728647] Bluetooth: BNEP filters: protocol multicast
[  42.728655] Bluetooth: BNEP socket layer initialized
[  42.821093] NET: Registered protocol family 38
[  51.353975] kauditd_printk_skb: 19 callbacks suppressed
[  51.353979] audit: type=1400 audit(1602917429.451:31): apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" pid=839 comm="cups-browsed" capability=23  capname="sys_nice"
[  56.929164] Generic FE-GE Realtek PHY r8169-300:00: attached PHY driver [Generic FE-GE Realtek PHY] (mii_bus:phy_addr=r8169-300:00, irq=IGNORE)
[  57.051605] r8169 0000:03:00.0 enp3s0: Link is Down
[  61.515942] wlp2s0: authenticate with a6:91:b1:4f:36:55
[  61.519041] wlp2s0: send auth to a6:91:b1:4f:36:55 (try 1/3)
[  61.520034] wlp2s0: authenticated
[  61.526300] wlp2s0: associate with a6:91:b1:4f:36:55 (try 1/3)
[  61.527644] wlp2s0: RX AssocResp from a6:91:b1:4f:36:55 (capab=0x1011 status=0 aid=3)
[  61.535073] wlp2s0: associated
[  61.658047] wlp2s0: Limiting TX power to 23 (23 - 0) dBm as advertised by a6:91:b1:4f:36:55
[  61.658977] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
[  84.324584] Bluetooth: RFCOMM TTY layer initialized
[  84.324610] Bluetooth: RFCOMM socket layer initialized
[  84.324639] Bluetooth: RFCOMM ver 1.11
[  96.332234] logitech-hidpp-device 0003:046D:4062.0006: HID++ 4.5 device connected.

Any other ideas.  I'm using an Logitech wireless integrated mouse/keyboard and a wireless headset although that is not usually turned on at start up.
Cheers Rob