00:04:23:a5:ce:6d > ff:ff:ff:ff:ff:ff, ethertype IPv6 (0x86dd), length 66: (hlim 255, next-header: UDP (17), length: 12) ::.61701 > ff02::1:2:.547: [udp sum ok] dhcp solicit (xid=493907)

##</code><code>##

00:04:23:a5:ce:6d > ff:ff:ff:ff:ff:ff, ethertype IPv6 (0x86dd), length 66: ::.61701 > ff02::1:2:.547: [udp sum ok] dhcp solicit (xid=493907) (len12, hlim 255)

##</code><code>##

$line=~/^(\S+) > (\S+), \S+ IPv6 \S+ \S+ \S+ .* \S+ > \S+\.547: .* dhcp6 solicit \(xid=(\d+)/