^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel:( \[ *[[:digit:]]+\.[[:digit:]]+\])? [[:alnum:].]+: port [[:digit:]]+\([[:alnum:].]+\) entering (disabled|blocking|forwarding) state$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel:( \[ *[[:digit:]]+\.[[:digit:]]+\])? device [[:alnum:].]+ entered promiscuous mode$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \<[[:digit:]]+\>( \[ *[[:digit:]]+\.[[:digit:]]+\])? systemd-udev\[[[:digit:]]+\]: Could not generate persistent MAC address for [[:alnum:].]+: No such file or directory$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \<[[:digit:]]+\>( \[ *[[:digit:]]+\.[[:digit:]]+\])? systemd-udev\[[[:digit:]]+\]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable\.$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \<[[:digit:]]+\>( \[ *[[:digit:]]+\.[[:digit:]]+\])? systemd-udev\[[[:digit:]]+\]: Using default interface naming scheme 'v240'\.$