[  527.964024] fab-br0: port 1(fbond) entered blocking state
[  527.964119] fab-br0: port 1(fbond) entered disabled state
[  527.964180] fbond: entered allmulticast mode
[  527.964293] fbond: entered promiscuous mode
[  527.975564] veth1-bond: entered promiscuous mode
[  527.975647] veth1-bond: entered allmulticast mode
[  527.975715] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.986632] veth2-bond: entered promiscuous mode
[  527.986710] veth2-bond: entered allmulticast mode
[  527.986769] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  528.022846] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.022974] fab-br0: port 1(fbond) entered blocking state
[  528.023036] fab-br0: port 1(fbond) entered forwarding state
[  528.126893] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.127070] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  528.127148] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  528.127208] fbond: active interface up!
[  529.599327] fbond: left allmulticast mode
[  529.599387] veth1-bond: left allmulticast mode
[  529.599427] veth2-bond: left allmulticast mode
[  529.599471] fbond: left promiscuous mode
[  529.599501] veth1-bond: left promiscuous mode
[  529.599553] veth2-bond: left promiscuous mode
[  529.599613] fab-br0: port 1(fbond) entered disabled state
[  529.643928] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  529.644018] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  529.654913] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  529.655070] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  529.660866] fbond (unregistering): Released all slaves