#Oct  3 22:54:08 172.20.2.50 174302: 174299: Oct  3 21:54:07: %LINK-CLUSTER_MEMBER_8-3-UPDOWN: Interface FastEthernet0/12, changed state to down
#Oct  4 23:22:53 172.20.2.30 7879: 007876: Oct  4 22:22:52: %LINK-3-UPDOWN: Interface FastEthernet0/15, changed state to up
#Oct  4 23:24:06 172.20.2.30 7884: 007881: Oct  4 22:24:06: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/16, changed state to up
#Oct  3 22:40:59 172.20.2.50 174056: 174053: Oct  3 21:40:58: %LINEPROTO-CLUSTER_MEMBER_8-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to up
\w{3} [ :0-9]{11} 172\.20\.2\.[0-9]+ [0-9]+: [0-9]+: \w{3} [ :.0-9]{11}.* %LINK-CLUSTER_MEMBER_[0-9]+-3-UPDOWN: Interface FastEthernet0/[0-9]+, changed state to (down|up)$
\w{3} [ :0-9]{11} 172\.20\.2\.[0-9]+ [0-9]+: [0-9]+: \w{3} [ :.0-9]{11}.* %LINK-3-UPDOWN: Interface FastEthernet0/[0-9]+, changed state to (down|up)$
\w{3} [ :0-9]{11} 172\.20\.2\.[0-9]+ [0-9]+: [0-9]+: \w{3} [ :.0-9]{11}.* %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/[0-9]+, changed state to (down|up)$
\w{3} [ :0-9]{11} 172\.20\.2\.[0-9]+ [0-9]+: [0-9]+: \w{3} [ :.0-9]{11}.* \%LINEPROTO-CLUSTER_MEMBER_[0-9]+-[0-9]-UPDOWN: Line protocol on Interface FastEthernet0/[0-9]+, changed state to (down|up)$
