[  538.761908] fab-br0: port 1(fbond) entered blocking state
[  538.761983] fab-br0: port 1(fbond) entered disabled state
[  538.762053] fbond: entered allmulticast mode
[  538.762194] fbond: entered promiscuous mode
[  538.772609] veth1-bond: entered promiscuous mode
[  538.772686] veth1-bond: entered allmulticast mode
[  538.772750] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.783726] veth2-bond: entered promiscuous mode
[  538.783825] veth2-bond: entered allmulticast mode
[  538.783904] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.827025] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.827228] fab-br0: port 1(fbond) entered blocking state
[  538.827314] fab-br0: port 1(fbond) entered forwarding state
[  538.932032] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.932231] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.932307] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.932376] fbond: active interface up!
[  540.137451] fbond: left allmulticast mode
[  540.137505] veth1-bond: left allmulticast mode
[  540.137544] veth2-bond: left allmulticast mode
[  540.137583] fbond: left promiscuous mode
[  540.137613] veth1-bond: left promiscuous mode
[  540.137661] veth2-bond: left promiscuous mode
[  540.137713] fab-br0: port 1(fbond) entered disabled state
[  540.168161] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.168267] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.180112] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.180234] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.188085] fbond (unregistering): Released all slaves