[  519.094301] fab-br0: port 1(fbond) entered blocking state
[  519.094427] fab-br0: port 1(fbond) entered disabled state
[  519.094512] fbond: entered allmulticast mode
[  519.094641] fbond: entered promiscuous mode
[  519.108687] veth1-bond: entered promiscuous mode
[  519.108755] veth1-bond: entered allmulticast mode
[  519.108817] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.119543] veth2-bond: entered promiscuous mode
[  519.119614] veth2-bond: entered allmulticast mode
[  519.119676] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.142125] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.151665] fab-br0: port 1(fbond) entered blocking state
[  519.151746] fab-br0: port 1(fbond) entered forwarding state
[  519.246128] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.246253] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.246326] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.246414] fbond: active interface up!
[  520.688891] fbond: left allmulticast mode
[  520.688989] veth1-bond: left allmulticast mode
[  520.689048] veth2-bond: left allmulticast mode
[  520.689110] fbond: left promiscuous mode
[  520.689157] veth1-bond: left promiscuous mode
[  520.689221] veth2-bond: left promiscuous mode
[  520.689298] fab-br0: port 1(fbond) entered disabled state
[  520.725334] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.725441] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.750322] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.750466] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.760199] fbond (unregistering): Released all slaves