[root@lc~]# tshark
Running as user "root" and group "root". This could be dangerous.
Capturing on eth0
tshark: Unknown message from dumpcap, try to show it as a string: /usr/sbin/dumpcap: symbol lookup error: /usr/sbin/dumpcap: undefined symbol: pcap_set_tstamp_precision
0 packets captured
#rpm -q libpcap
#libpcap-1.0.0-6.20091201git117cb5.el6.x86_64
#yum install libpcap
# rpm -q libpcap
libpcap-1.0.0-6.20091201git117cb5.el6.x86_64
原文：http://soige.blog.51cto.com/512568/1739364