[  537.066047] fab-br0: port 1(fbond) entered blocking state
[  537.066144] fab-br0: port 1(fbond) entered disabled state
[  537.066224] fbond: entered allmulticast mode
[  537.066341] fbond: entered promiscuous mode
[  537.083178] veth1-bond: entered promiscuous mode
[  537.083248] veth1-bond: entered allmulticast mode
[  537.083318] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.095198] veth2-bond: entered promiscuous mode
[  537.095259] veth2-bond: entered allmulticast mode
[  537.095310] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.122452] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.129782] fab-br0: port 1(fbond) entered blocking state
[  537.129842] fab-br0: port 1(fbond) entered forwarding state
[  537.217480] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.217598] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.217676] fbond: active interface up!
[  538.386989] fbond: left allmulticast mode
[  538.387061] veth1-bond: left allmulticast mode
[  538.387126] veth2-bond: left allmulticast mode
[  538.387178] fbond: left promiscuous mode
[  538.387224] veth1-bond: left promiscuous mode
[  538.387288] veth2-bond: left promiscuous mode
[  538.387358] fab-br0: port 1(fbond) entered disabled state
[  538.422531] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.422638] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.430553] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.430662] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.436513] fbond (unregistering): Released all slaves