[  539.605194] fab-br0: port 1(fbond) entered blocking state
[  539.605266] fab-br0: port 1(fbond) entered disabled state
[  539.605344] fbond: entered allmulticast mode
[  539.605465] fbond: entered promiscuous mode
[  539.618200] veth1-bond: entered promiscuous mode
[  539.618285] veth1-bond: entered allmulticast mode
[  539.618400] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.629393] veth2-bond: entered promiscuous mode
[  539.629469] veth2-bond: entered allmulticast mode
[  539.629532] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.664001] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.664210] fab-br0: port 1(fbond) entered blocking state
[  539.664275] fab-br0: port 1(fbond) entered forwarding state
[  539.760052] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.760192] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.760283] fbond: active interface up!
[  540.937090] fbond: left allmulticast mode
[  540.937158] veth1-bond: left allmulticast mode
[  540.937210] veth2-bond: left allmulticast mode
[  540.937269] fbond: left promiscuous mode
[  540.937306] veth1-bond: left promiscuous mode
[  540.937368] veth2-bond: left promiscuous mode
[  540.937445] fab-br0: port 1(fbond) entered disabled state
[  540.967571] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.967729] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.980166] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.980356] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.987060] fbond (unregistering): Released all slaves