[  516.329265] fab-br0: port 1(fbond) entered blocking state
[  516.329336] fab-br0: port 1(fbond) entered disabled state
[  516.329408] fbond: entered allmulticast mode
[  516.329497] fbond: entered promiscuous mode
[  516.345435] veth1-bond: entered promiscuous mode
[  516.345520] veth1-bond: entered allmulticast mode
[  516.345587] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.358736] veth2-bond: entered promiscuous mode
[  516.358806] veth2-bond: entered allmulticast mode
[  516.358869] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.379538] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.397293] fab-br0: port 1(fbond) entered blocking state
[  516.397347] fab-br0: port 1(fbond) entered forwarding state
[  516.475592] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.475719] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.475780] fbond: active interface up!
[  517.536027] fbond: left allmulticast mode
[  517.536077] veth1-bond: left allmulticast mode
[  517.536113] veth2-bond: left allmulticast mode
[  517.536144] fbond: left promiscuous mode
[  517.536166] veth1-bond: left promiscuous mode
[  517.536197] veth2-bond: left promiscuous mode
[  517.536243] fab-br0: port 1(fbond) entered disabled state
[  517.588851] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.588930] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.597629] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.597753] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.603577] fbond (unregistering): Released all slaves