For some additional info, here are the logs from my network switch during the issue, it is in GMT(-5) for CDT. The 16:31(GMT) was the reboot after the firmware upgrade:
Apr 11 16:31:04.408: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 16:31:05.409: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 16:31:08.264: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 16:31:09.264: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:25:14.824: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:25:15.825: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:25:21.889: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:25:22.889: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:25:26.942: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:25:27.942: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:25:30.848: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:25:31.848: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:25:38.941: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:25:39.943: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:25:42.905: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:25:43.906: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:29:51.597: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:29:52.598: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:30:02.965: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:30:03.965: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:30:08.014: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:30:09.015: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:30:11.980: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:30:12.980: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:30:20.705: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:30:21.706: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:30:24.612: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:30:25.612: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:31:34.396: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:31:35.397: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:31:38.245: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:31:39.245: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:37:04.031: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:37:05.032: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:37:14.940: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:37:15.940: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:37:20.393: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:37:21.393: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:37:24.301: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:37:25.301: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:37:32.220: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:37:33.219: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to down
Apr 11 17:37:36.126: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/45, changed state to up
Apr 11 17:37:37.126: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/45, changed state to up