[  538.278606] fab-br0: port 1(fbond) entered blocking state
[  538.278684] fab-br0: port 1(fbond) entered disabled state
[  538.278745] fbond: entered allmulticast mode
[  538.278987] fbond: entered promiscuous mode
[  538.294603] veth1-bond: entered promiscuous mode
[  538.294669] veth1-bond: entered allmulticast mode
[  538.294735] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.310393] veth2-bond: entered promiscuous mode
[  538.310460] veth2-bond: entered allmulticast mode
[  538.310516] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.416880] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.416988] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.417093] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.417164] fbond: active interface up!
[  538.417234] fab-br0: port 1(fbond) entered blocking state
[  538.417287] fab-br0: port 1(fbond) entered forwarding state
[  539.490180] fbond: left allmulticast mode
[  539.490242] veth1-bond: left allmulticast mode
[  539.490288] veth2-bond: left allmulticast mode
[  539.490336] fbond: left promiscuous mode
[  539.490368] veth1-bond: left promiscuous mode
[  539.490417] veth2-bond: left promiscuous mode
[  539.490472] fab-br0: port 1(fbond) entered disabled state
[  539.530786] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.530925] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.552041] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.552160] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.568926] fbond (unregistering): Released all slaves