[  549.328693] fab-br0: port 1(fbond) entered blocking state
[  549.328761] fab-br0: port 1(fbond) entered disabled state
[  549.328825] fbond: entered allmulticast mode
[  549.328926] fbond: entered promiscuous mode
[  549.343182] veth1-bond: entered promiscuous mode
[  549.343234] veth1-bond: entered allmulticast mode
[  549.343285] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  549.354115] veth2-bond: entered promiscuous mode
[  549.354168] veth2-bond: entered allmulticast mode
[  549.354217] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  549.377492] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.396348] fab-br0: port 1(fbond) entered blocking state
[  549.396417] fab-br0: port 1(fbond) entered forwarding state
[  549.472516] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.472635] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.472701] fbond: active interface up!
[  550.699211] fbond: left allmulticast mode
[  550.699257] veth1-bond: left allmulticast mode
[  550.699291] veth2-bond: left allmulticast mode
[  550.699324] fbond: left promiscuous mode
[  550.699355] veth1-bond: left promiscuous mode
[  550.699400] veth2-bond: left promiscuous mode
[  550.699449] fab-br0: port 1(fbond) entered disabled state
[  550.729858] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.729955] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.738636] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.738760] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.748550] fbond (unregistering): Released all slaves