[  523.904754] fab-br0: port 1(fbond) entered blocking state
[  523.904810] fab-br0: port 1(fbond) entered disabled state
[  523.904849] fbond: entered allmulticast mode
[  523.904923] fbond: entered promiscuous mode
[  523.919138] veth1-bond: entered promiscuous mode
[  523.919188] veth1-bond: entered allmulticast mode
[  523.919235] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.932116] veth2-bond: entered promiscuous mode
[  523.932166] veth2-bond: entered allmulticast mode
[  523.932213] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.946703] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.970179] fab-br0: port 1(fbond) entered blocking state
[  523.970228] fab-br0: port 1(fbond) entered forwarding state
[  524.050702] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  524.050812] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  524.050876] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  524.050944] fbond: active interface up!
[  525.472870] fbond: left allmulticast mode
[  525.472929] veth1-bond: left allmulticast mode
[  525.472977] veth2-bond: left allmulticast mode
[  525.473027] fbond: left promiscuous mode
[  525.473063] veth1-bond: left promiscuous mode
[  525.473114] veth2-bond: left promiscuous mode
[  525.473176] fab-br0: port 1(fbond) entered disabled state
[  525.517742] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  525.517856] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  525.529837] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  525.529957] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  525.535767] fbond (unregistering): Released all slaves