[  519.108719] fab-br0: port 1(fbond) entered blocking state
[  519.108842] fab-br0: port 1(fbond) entered disabled state
[  519.108910] fbond: entered allmulticast mode
[  519.109013] fbond: entered promiscuous mode
[  519.121213] veth1-bond: entered promiscuous mode
[  519.121310] veth1-bond: entered allmulticast mode
[  519.121378] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.132108] veth2-bond: entered promiscuous mode
[  519.132193] veth2-bond: entered allmulticast mode
[  519.132253] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.172123] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.172306] fab-br0: port 1(fbond) entered blocking state
[  519.172354] fab-br0: port 1(fbond) entered forwarding state
[  519.267179] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.267351] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.267411] fbond: active interface up!
[  520.381042] fbond: left allmulticast mode
[  520.381100] veth1-bond: left allmulticast mode
[  520.381156] veth2-bond: left allmulticast mode
[  520.381212] fbond: left promiscuous mode
[  520.381254] veth1-bond: left promiscuous mode
[  520.381313] veth2-bond: left promiscuous mode
[  520.381384] fab-br0: port 1(fbond) entered disabled state
[  520.413554] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.413702] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.420289] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.420429] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.429178] fbond (unregistering): Released all slaves