ugly/unreadable log entry

i read my logs daily.  new one.

in the midst of the usual daily garbage, i got a bunch of ugliness

    sshd[31126]: Did not receive identification string from 205.234.132.21
    sshd[31127]: Did not receive identification string from 205.234.132.21
    sshd[31130]: Did not receive identification string from 205.234.132.21
    kernel: <<111>d1ro1p 8se>A
    kernel: <ug 21711 >s
    kernel: s<io11n8>, 1
    kernel: 2<:24:1171 1p>stg
    kernel: o<o m1a1n8y >en 
    kernel: s<shd11[14>0t
    kernel: <rie11s8
    kernel: h<d[18947]:11 1w>d
    kernel: r<op11 8se>ssa
    kernel: r<ni11n1g>:i
    kernel: o<n, t1o1o8 >m 
    kernel: /<etc1/1h1o>sa
    kernel: n<y en1t1r8i>et
    kernel: s<.all1o1w1>,s
    kernel: 
    sshd[43443]: fatal: Read from socket failed: Connection reset by peer
    sshd[44138]: fatal: Read from socket failed: Connection reset by peer
    inetd[44950]: warning: /etc/hosts.allow, line 28: host name/name mismatch: gw.ipoteka-sakha.ru != ns.ipoteka-sakha.ru
    inetd[44969]: warning: /etc/hosts.allow, line 28: host name/name mismatch: gw.ipoteka-sakha.ru != ns.ipoteka-sakha.ru

any clues?  should i worry?

randy