redhat as 3报错信息，哪位帮忙分析一下？

chenjianbin

Jan 24 16:33:55 por1 kernel: tg3: tg3_stop_block timed out, ofs=1400 enable_bit=2
Jan 24 16:33:55 por1 kernel: tg3: tg3_stop_block timed out, ofs=c00 enable_bit=2
Jan 24 16:33:55 por1 kernel: tg3: tg3_stop_block timed out, ofs=4800 enable_bit=2
Jan 24 16:33:56 por1 network: Shutting down interface eth1:  succeeded
Jan 24 16:33:56 por1 network: Shutting down loopback interface:  succeeded
Jan 24 16:34:02 por1 sysctl: net.ipv4.ip_forward = 0
Jan 24 16:34:02 por1 sysctl: net.ipv4.conf.default.rp_filter = 1
Jan 24 16:34:02 por1 sysctl: kernel.sysrq = 0
Jan 24 16:34:02 por1 sysctl: kernel.core_uses_pid = 1