*Apr 29 08:43:36.772: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/21, changed state to up*Apr 29 08:43:37.773: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/21, changed state to up*Apr 29 09:17:44.510: %LINEPROTO-5-UPDOWN: Line ...