[  537.520440] fab-br0: port 1(fbond) entered blocking state
[  537.520515] fab-br0: port 1(fbond) entered disabled state
[  537.520585] fbond: entered allmulticast mode
[  537.520702] fbond: entered promiscuous mode
[  537.533989] veth1-bond: entered promiscuous mode
[  537.534075] veth1-bond: entered allmulticast mode
[  537.534162] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.545538] veth2-bond: entered promiscuous mode
[  537.545606] veth2-bond: entered allmulticast mode
[  537.545677] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.573766] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.576495] fab-br0: port 1(fbond) entered blocking state
[  537.576546] fab-br0: port 1(fbond) entered forwarding state
[  537.677752] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.677902] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.678007] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.678099] fbond: active interface up!
[  539.117652] fbond: left allmulticast mode
[  539.117707] veth1-bond: left allmulticast mode
[  539.117770] veth2-bond: left allmulticast mode
[  539.117817] fbond: left promiscuous mode
[  539.117849] veth1-bond: left promiscuous mode
[  539.117907] veth2-bond: left promiscuous mode
[  539.117973] fab-br0: port 1(fbond) entered disabled state
[  539.151888] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.152049] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.163932] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.164134] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.173832] fbond (unregistering): Released all slaves