[  528.869372] fab-br0: port 1(fbond) entered blocking state
[  528.869445] fab-br0: port 1(fbond) entered disabled state
[  528.869508] fbond: entered allmulticast mode
[  528.869621] fbond: entered promiscuous mode
[  528.887155] veth1-bond: entered promiscuous mode
[  528.887210] veth1-bond: entered allmulticast mode
[  528.887268] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.900383] veth2-bond: entered promiscuous mode
[  528.900439] veth2-bond: entered allmulticast mode
[  528.900487] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.016636] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.016748] fab-br0: port 1(fbond) entered blocking state
[  529.016788] fab-br0: port 1(fbond) entered forwarding state
[  529.016877] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.016933] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.016988] fbond: active interface up!
[  530.445717] fbond: left allmulticast mode
[  530.445760] veth1-bond: left allmulticast mode
[  530.445791] veth2-bond: left allmulticast mode
[  530.445823] fbond: left promiscuous mode
[  530.445846] veth1-bond: left promiscuous mode
[  530.445878] veth2-bond: left promiscuous mode
[  530.445921] fab-br0: port 1(fbond) entered disabled state
[  530.488957] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  530.489064] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.500794] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.500894] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.506687] fbond (unregistering): Released all slaves