[  763.941804] fab-br0: port 1(fbond) entered blocking state
[  763.941895] fab-br0: port 1(fbond) entered disabled state
[  763.941972] fbond: entered allmulticast mode
[  763.942109] fbond: entered promiscuous mode
[  763.960224] veth1-bond: entered promiscuous mode
[  763.960317] veth1-bond: entered allmulticast mode
[  763.960413] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  763.980019] veth2-bond: entered promiscuous mode
[  763.980137] veth2-bond: entered allmulticast mode
[  763.980224] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  764.097871] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  764.098116] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  764.098237] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  764.098333] fbond: active interface up!
[  764.098508] fab-br0: port 1(fbond) entered blocking state
[  764.098585] fab-br0: port 1(fbond) entered forwarding state
[  765.328862] fbond: left allmulticast mode
[  765.328943] veth1-bond: left allmulticast mode
[  765.328992] veth2-bond: left allmulticast mode
[  765.329043] fbond: left promiscuous mode
[  765.329082] veth1-bond: left promiscuous mode
[  765.329139] veth2-bond: left promiscuous mode
[  765.329204] fab-br0: port 1(fbond) entered disabled state
[  765.354052] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  765.354203] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  765.368953] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  765.369105] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  765.372890] fbond (unregistering): Released all slaves