alias kn {
  var %banmask = $address($$1, 2)
  mode $chan +b %banmask
  kick $chan $$1 $2-
  .timer1 1 300 mode $chan -b %banmask
}

alias kb {
  var %banmask = $address($$1, 2)
  mode $chan +b %banmask
  kick $chan $$1 $2-
}