[  519.444789] fab-br0: port 1(fbond) entered blocking state
[  519.444852] fab-br0: port 1(fbond) entered disabled state
[  519.444979] fbond: entered allmulticast mode
[  519.445790] fbond: entered promiscuous mode
[  519.460350] veth1-bond: entered promiscuous mode
[  519.460407] veth1-bond: entered allmulticast mode
[  519.460476] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.472708] veth2-bond: entered promiscuous mode
[  519.472796] veth2-bond: entered allmulticast mode
[  519.472852] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.499444] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.511153] fab-br0: port 1(fbond) entered blocking state
[  519.511220] fab-br0: port 1(fbond) entered forwarding state
[  519.594464] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.594568] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.594645] fbond: active interface up!
[  520.665896] fbond: left allmulticast mode
[  520.665954] veth1-bond: left allmulticast mode
[  520.665992] veth2-bond: left allmulticast mode
[  520.666031] fbond: left promiscuous mode
[  520.666058] veth1-bond: left promiscuous mode
[  520.666099] veth2-bond: left promiscuous mode
[  520.666152] fab-br0: port 1(fbond) entered disabled state
[  520.706312] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.706445] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.729602] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.729759] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.739547] fbond (unregistering): Released all slaves