[  522.868229] fab-br0: port 1(fbond) entered blocking state
[  522.868291] fab-br0: port 1(fbond) entered disabled state
[  522.868342] fbond: entered allmulticast mode
[  522.868417] fbond: entered promiscuous mode
[  522.882996] veth1-bond: entered promiscuous mode
[  522.883056] veth1-bond: entered allmulticast mode
[  522.883116] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.898300] veth2-bond: entered promiscuous mode
[  522.898366] veth2-bond: entered allmulticast mode
[  522.898429] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.918624] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.939478] fab-br0: port 1(fbond) entered blocking state
[  522.939533] fab-br0: port 1(fbond) entered forwarding state
[  523.022619] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.022713] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.022772] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.022829] fbond: active interface up!
[  524.446290] fbond: left allmulticast mode
[  524.446340] veth1-bond: left allmulticast mode
[  524.446379] veth2-bond: left allmulticast mode
[  524.446419] fbond: left promiscuous mode
[  524.446452] veth1-bond: left promiscuous mode
[  524.446497] veth2-bond: left promiscuous mode
[  524.446551] fab-br0: port 1(fbond) entered disabled state
[  524.483853] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.483946] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.493713] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.493806] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.505674] fbond (unregistering): Released all slaves