dmesg contained this when it crashed, was this a kernal panic?

[farley99]

dmesg contained this when it crashed, was this a kernal panic?
# dmesg
sending pkt_too_big (len[1500] pmtu[1452]) to self
TCP: Treason uncloaked! Peer 143.109.92.163:4142/80 shrinks window 130950333:130950953. Repaired.
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self
sending pkt_too_big (len[1500] pmtu[1460]) to self