Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Some new foundings. node1 has very old ethernet firmware, the plan is to update and to follow checking process. root at node1:~# ethtool -i eth1 driver: bnx2 version: 2.2.3f firmware-version: 5.2.7 bc 5.2.2 NCSI 2.0.8 bus-info: 0000:01:00.1 root at node2:~# ethtool -i eth1 driver: bnx2 version: 2.2.3f firmware-version: 7.4.8 bc 7.4.0 NCSI 2.0.11 bus-info: 0000:01:00.1