Veritas cluster node rebooted after a network failure due to bnx2 errors.

Issue

• GAB detected a network failure and crashed the machine:

GAB INFO V-15-1-20041 Port h: network failure: killing process
Kernel panic - not syncing: GAB: Port d halting system due to network failure

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Kernel BUG at panic:77

• Before the kernel panic vmcore log had following errors:

bnx2: eth0: BUG! Tx ring full when queue awake!