[   28.271596] fab-br0: port 1(fbond) entered blocking state
[   28.271698] fab-br0: port 1(fbond) entered disabled state
[   28.271779] fbond: entered allmulticast mode
[   28.271880] fbond: entered promiscuous mode
[   28.284665] veth1-bond: entered promiscuous mode
[   28.284733] veth1-bond: entered allmulticast mode
[   28.284806] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[   28.297359] veth2-bond: entered promiscuous mode
[   28.297424] veth2-bond: entered allmulticast mode
[   28.297502] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[   28.325969] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[   28.328704] fab-br0: port 1(fbond) entered blocking state
[   28.328794] fab-br0: port 1(fbond) entered forwarding state
[   28.422970] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[   28.423138] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[   28.423234] fbond: active interface up!
[   29.605108] fbond: left allmulticast mode
[   29.605163] veth1-bond: left allmulticast mode
[   29.605209] veth2-bond: left allmulticast mode
[   29.605251] fbond: left promiscuous mode
[   29.605281] veth1-bond: left promiscuous mode
[   29.605332] veth2-bond: left promiscuous mode
[   29.605388] fab-br0: port 1(fbond) entered disabled state
[   29.654429] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[   29.654548] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[   29.664129] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[   29.664279] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[   29.677003] fbond (unregistering): Released all slaves