[  531.789952] fab-br0: port 1(fbond) entered blocking state
[  531.790021] fab-br0: port 1(fbond) entered disabled state
[  531.790086] fbond: entered allmulticast mode
[  531.790192] fbond: entered promiscuous mode
[  531.806115] veth1-bond: entered promiscuous mode
[  531.806177] veth1-bond: entered allmulticast mode
[  531.806239] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.822515] veth2-bond: entered promiscuous mode
[  531.822585] veth2-bond: entered allmulticast mode
[  531.822649] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.931869] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.931983] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.932053] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.932107] fbond: active interface up!
[  531.932166] fab-br0: port 1(fbond) entered blocking state
[  531.932203] fab-br0: port 1(fbond) entered forwarding state
[  533.386842] fbond: left allmulticast mode
[  533.386904] veth1-bond: left allmulticast mode
[  533.386951] veth2-bond: left allmulticast mode
[  533.386992] fbond: left promiscuous mode
[  533.387024] veth1-bond: left promiscuous mode
[  533.387069] veth2-bond: left promiscuous mode
[  533.387120] fab-br0: port 1(fbond) entered disabled state
[  533.420936] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.421037] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.444026] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.444156] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.450963] fbond (unregistering): Released all slaves