The test was made twice: with the single and with dual CPU. Same result for the dual CPU - problem is gone:
eth0 Link encap:Ethernet HWaddr 52:54:00:92:98:b0 inet addr:192.168.1.173 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::5054:ff:fe92:98b0/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1540407 errors:0 dropped:0 overruns:0 frame:0 TX packets:1481222 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1546120498 (1.4 GB) TX bytes:1544483216 (1.4 GB) Interrupt:11 Base address:0xc100
The test was made twice: with the single and with dual CPU. Same result for the dual CPU - problem is gone:
eth0 Link encap:Ethernet HWaddr 52:54:00:92:98:b0 ff:fe92: 98b0/64 Scope:Link
collisions: 0 txqueuelen:1000
Interrupt: 11 Base address:0xc100
inet addr:192.168.1.173 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::5054:
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1540407 errors:0 dropped:0 overruns:0 frame:0
TX packets:1481222 errors:0 dropped:0 overruns:0 carrier:0
RX bytes:1546120498 (1.4 GB) TX bytes:1544483216 (1.4 GB)