[  529.753103] fab-br0: port 1(fbond) entered blocking state
[  529.753202] fab-br0: port 1(fbond) entered disabled state
[  529.753266] fbond: entered allmulticast mode
[  529.753359] fbond: entered promiscuous mode
[  529.768723] veth1-bond: entered promiscuous mode
[  529.768827] veth1-bond: entered allmulticast mode
[  529.768919] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.779660] veth2-bond: entered promiscuous mode
[  529.779744] veth2-bond: entered allmulticast mode
[  529.779817] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.808218] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.811795] fab-br0: port 1(fbond) entered blocking state
[  529.811849] fab-br0: port 1(fbond) entered forwarding state
[  529.903204] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.903339] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.903403] fbond: active interface up!
[  531.089077] fbond: left allmulticast mode
[  531.089181] veth1-bond: left allmulticast mode
[  531.089247] veth2-bond: left allmulticast mode
[  531.089308] fbond: left promiscuous mode
[  531.089355] veth1-bond: left promiscuous mode
[  531.089425] veth2-bond: left promiscuous mode
[  531.089511] fab-br0: port 1(fbond) entered disabled state
[  531.124743] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.124850] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.144365] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.144513] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.154272] fbond (unregistering): Released all slaves