Bond adapters failed at same time

Issue

• Bond adapters failed at same time
• The logs reveal no 'link down' events. The bond just goes down and then comes back up:

The bonds going down:

Jul 17 18:19:11 hostname kernel: bond0: Removing slave eth0
Jul 17 18:19:11 hostname kernel: bond0: Releasing active interface eth0
Jul 17 18:19:11 hostname kernel: bond0: the permanent HWaddr of eth0 - 6a:2c:f4:e8:1a:a6 - is still in use by bond0 - set the HWaddr of eth0 to a different address to avoid conflicts
Jul 17 18:19:11 hostname kernel: bond0: making interface eth1 the new active one
Jul 17 18:19:11 hostname kernel: bond0: Removing slave eth1
Jul 17 18:19:11 hostname kernel: bond0: Releasing active interface eth1
Jul 17 18:19:11 hostname kernel: be2net 0000:03:00.1: MAC address changed to 4b:2e:a0:3e:bf:e2
Jul 17 18:19:11 hostname kernel: bond1: Removing slave eth
Jul 17 18:19:11 hostname kernel: bond1: Releasing active interface eth2
Jul 17 18:19:11 hostname kernel: bond1: the permanent HWaddr of eth2 - 23:13:bc:ec:86:1c - is still in use by bond1 - set the HWaddr of eth2 to a different address to avoid conflicts
Jul 17 18:19:11 hostname kernel: bond1: making interface eth3 the new active one
Jul 17 18:19:12 hostname kernel: bond1: Removing slave eth3
Jul 17 18:19:12 hostname kernel: bond1: Releasing active interface eth3

And the bonds coming back up:

Jul 17 18:19:13 hostname kernel: bond0: Setting MII monitoring interval to 100
Jul 17 18:19:13 hostname kernel: 8021q: adding VLAN 0 to HW filter on device bond0
Jul 17 18:19:13 hostname kernel: bond0: Setting MII monitoring interval to 100
Jul 17 18:19:13 hostname kernel: bond0: Adding slave eth0
Jul 17 18:19:13 hostname kernel: be2net 0000:03:00.0: eth0: Link is Up
Jul 17 18:19:13 hostname kernel: 8021q: adding VLAN 0 to HW filter on device eth0
Jul 17 18:19:13 hostname kernel: bond0: making interface eth0 the new active one
Jul 17 18:19:13 hostname kernel: bond0: Enslaving eth0 as an active interface with an up link
Jul 17 18:19:13 hostname kernel: bond0: Adding slave eth1
Jul 17 18:19:13 hostname kernel: be2net 0000:03:00.1: MAC address changed to 6a:2c:f4:e8:1a:a6
Jul 17 18:19:13 hostname kernel: be2net 0000:03:00.1: eth1: Link is Up
Jul 17 18:19:13 hostname kernel: 8021q: adding VLAN 0 to HW filter on device eth1
Jul 17 18:19:13 hostname kernel: bond0: Enslaving eth1 as a backup interface with an up link
Jul 17 18:19:13 hostname kernel: 8021q: adding VLAN 0 to HW filter on device bond0  
- - - - - - -8<- - - - - - -
Jul 17 18:19:22 hostname kernel: bond1: Setting MII monitoring interval to 100
Jul 17 18:19:22 hostname kernel: 8021q: adding VLAN 0 to HW filter on device bond1
Jul 17 18:19:22 hostname kernel: bond1: Setting MII monitoring interval to 100
Jul 17 18:19:22 hostname kernel: bond1: Adding slave eth2
Jul 17 18:19:23 hostname kernel: bnx2x 0000:20:00.0: eth2: using MSI-X  IRQs: sp 127  fp[0] 129 ... fp[7] 136
Jul 17 18:19:23 hostname kernel: 8021q: adding VLAN 0 to HW filter on device eth2
Jul 17 18:19:23 hostname kernel: bond1: Enslaving eth2 as a backup interface with a down link
Jul 17 18:19:23 hostname kernel: bond1: Adding slave eth3
Jul 17 18:19:23 hostname kernel: bnx2x 0000:20:00.0: eth2: NIC Link is Up, 10000 Mbps full duplex, Flow control: none
Jul 17 18:19:24 hostname kernel: bnx2x 0000:20:00.1: eth3: using MSI-X  IRQs: sp 137  fp[0] 139 ... fp[7] 146
Jul 17 18:19:24 hostname kernel: 8021q: adding VLAN 0 to HW filter on device eth3
Jul 17 18:19:24 hostname kernel: bnx2x 0000:21:00.1: eth3: NIC Link is Up, 10000 Mbps full duplex, Flow control: none
Jul 17 18:19:24 hostname kernel: bond1: Enslaving eth3 as a backup interface with a down link
Jul 17 18:19:24 hostname kernel: 8021q: adding VLAN 0 to HW filter on device bond1
Jul 17 18:19:24 hostname kernel: bond1: link status definitely up for interface eth2, 10000 Mbps full duplex
Jul 17 18:19:24 hostname kernel: bond1: making interface eth2 the new active one
Jul 17 18:19:24 hostname kernel: bond1: first active interface up!
Jul 17 18:19:24 hostname kernel: bond1: link status definitely up for interface eth3, 10000 Mbps full duplex