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# Note: kernel messages aren't just at the start of the line. Instead
# they get concatenated to what ever is there, and that needs to be
# preserved. Hence a join is used.
:start-kernel
# [ 111.628924] -> [00.00]
s/\[\s*[0-9]\+\.[0-9]\+\] /[ 00.00] /
# Only zap select kernel error messages. Unexpected messages or
# messages involving aliens are not zapped. Use [00.00] to anchor
# the message string and not ^, the message can appear in the middle
# of other output.
/\[ 00.00] AVX or AES-NI instructions are not detected/ b zap-kernel
/\[ 00.00] IPv4 over IPsec tunneling driver/ b zap-kernel
/\[ 00.00] IPsec XFRM device driver/ b zap-kernel
/\[ 00.00] alg: No test for / b zap-kernel
/\[ 00.00] tun: Universal TUN\/TAP device driver/ b zap-kernel
/\[ 00.00] SELinux: / b zap-kernel
/\[ 00.00] gre: GRE over IPv4 demultiplexor driver/ b zap-kernel
/\[ 00.00] ip_gre: GRE over IPv4 tunneling driver/ b zap-kernel
/\[ 00.00] PPP / b zap-kernel
/\[ 00.00] NET: / b zap-kernel
/\[ 00.00] hrtimer: interrupt took / b zap-kernel
/\[ 00.00] kauditd_printk_skb: / b zap-kernel
/\[ 00.00] audit: / b zap-kernel
/\[ 00.00] Bluetooth: / b zap-kernel # yes, apparently NIC has Bluetooth
/\[ 00.00] .*: performance on this CPU would be suboptimal/ b zap-kernel
/\[ 00.00] .* used greatest stack depth: [0-9]* bytes left/ b zap-kernel
/\[ 00.00] clocksource: Long readout interval, skipping watchdog check/ b zap-kernel
b end-kernel
:zap-kernel
# Need to undo any damage caused by the message being injected into
# the middle of other output. For instance:
#
# This is a line
#
# becomes:
#
# This is a [00.00] KERNEL MESSAGE
# line
# Do this by joining the two lines and then zapping the message
# Form: This a [ 00.00] KERNEL MESSAGE\nline
N
# Zap: [ 00.00 KERNEL MESSAGE\n
s/\[ 00.00] [^\n]*\n//
# Was the next line also a kernel message.
b start-kernel
:end-kernel
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