RHEL 5/6 bonding does not show non-standard speeds.

Issue

• 10Gbps bandwidth split into multiple speed like 2.5 Gbps, 4Gbps etc

• /proc/net/bonding/bondX does not show this speed, it can only report as 100Mbps or 1000Mbps

  [root@server ~]# cat /proc/net/bonding/bond0
  Ethernet Channel Bonding Driver: v3.4.0-1 (October 7, 2008)
  
  Bonding Mode: fault-tolerance (active-backup)
  Primary Slave: None
  Currently Active Slave: eth2
  MII Status: up
  MII Polling Interval (ms): 0
  Up Delay (ms): 0
  Down Delay (ms): 0
  
  Slave Interface: eth2
  MII Status: up
  Speed: 100 Mbps
  Duplex: full
  Link Failure Count: 0
  Permanent HW addr: 00:17:a4:77:08:44
  
  Slave Interface: eth6
  MII Status: up
  Speed: 100 Mbps
  Duplex: full
  Link Failure Count: 0
  Permanent HW addr: 00:17:a4:77:08:4c