^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kernel: \[IPTABLES DROP\] : IN=eth[0-9] OUT= MAC=.* ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kernel: \[IPTABLES DROP\] : IN=.*DPT=22 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kernel: \[[0-9.]+\] \[IPTABLES DROP\] : IN=eth0 OUT= MAC=.* ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kernel: \[[0-9.]+\] \[IPTABLES DROP\] : IN=.*DPT=22