[  515.236720] fab-br0: port 1(fbond) entered blocking state
[  515.236809] fab-br0: port 1(fbond) entered disabled state
[  515.236895] fbond: entered allmulticast mode
[  515.237117] fbond: entered promiscuous mode
[  515.250179] veth1-bond: entered promiscuous mode
[  515.250286] veth1-bond: entered allmulticast mode
[  515.250368] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.262421] veth2-bond: entered promiscuous mode
[  515.262483] veth2-bond: entered allmulticast mode
[  515.262541] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.296144] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.296348] fab-br0: port 1(fbond) entered blocking state
[  515.296391] fab-br0: port 1(fbond) entered forwarding state
[  515.392232] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.392348] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.392410] fbond: active interface up!
[  516.565467] fbond: left allmulticast mode
[  516.565570] veth1-bond: left allmulticast mode
[  516.565642] veth2-bond: left allmulticast mode
[  516.565715] fbond: left promiscuous mode
[  516.565771] veth1-bond: left promiscuous mode
[  516.565845] veth2-bond: left promiscuous mode
[  516.565930] fab-br0: port 1(fbond) entered disabled state
[  516.608855] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.608971] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.624331] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.624506] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.632282] fbond (unregistering): Released all slaves