[  526.984818] fab-br0: port 1(fbond) entered blocking state
[  526.984896] fab-br0: port 1(fbond) entered disabled state
[  526.984960] fbond: entered allmulticast mode
[  526.985063] fbond: entered promiscuous mode
[  527.001311] veth1-bond: entered promiscuous mode
[  527.001381] veth1-bond: entered allmulticast mode
[  527.001444] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.016871] veth2-bond: entered promiscuous mode
[  527.016937] veth2-bond: entered allmulticast mode
[  527.016992] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.036724] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.063344] fab-br0: port 1(fbond) entered blocking state
[  527.063410] fab-br0: port 1(fbond) entered forwarding state
[  527.132741] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.132844] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.132898] fbond: active interface up!
[  528.314472] fbond: left allmulticast mode
[  528.314528] veth1-bond: left allmulticast mode
[  528.314570] veth2-bond: left allmulticast mode
[  528.314617] fbond: left promiscuous mode
[  528.314651] veth1-bond: left promiscuous mode
[  528.314733] veth2-bond: left promiscuous mode
[  528.314801] fab-br0: port 1(fbond) entered disabled state
[  528.353825] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.353917] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.370951] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.371078] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.380831] fbond (unregistering): Released all slaves