[  526.146560] fab-br0: port 1(fbond) entered blocking state
[  526.146635] fab-br0: port 1(fbond) entered disabled state
[  526.146741] fbond: entered allmulticast mode
[  526.146837] fbond: entered promiscuous mode
[  526.160141] veth1-bond: entered promiscuous mode
[  526.160214] veth1-bond: entered allmulticast mode
[  526.160305] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.170980] veth2-bond: entered promiscuous mode
[  526.171064] veth2-bond: entered allmulticast mode
[  526.171136] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.205124] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.205335] fab-br0: port 1(fbond) entered blocking state
[  526.205398] fab-br0: port 1(fbond) entered forwarding state
[  526.309200] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.309313] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.309384] fbond: active interface up!
[  527.458708] fbond: left allmulticast mode
[  527.458811] veth1-bond: left allmulticast mode
[  527.458881] veth2-bond: left allmulticast mode
[  527.458943] fbond: left promiscuous mode
[  527.458987] veth1-bond: left promiscuous mode
[  527.459058] veth2-bond: left promiscuous mode
[  527.459141] fab-br0: port 1(fbond) entered disabled state
[  527.489873] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  527.489966] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  527.505238] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  527.505385] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  527.515200] fbond (unregistering): Released all slaves