[  514.939639] fab-br0: port 1(fbond) entered blocking state
[  514.939708] fab-br0: port 1(fbond) entered disabled state
[  514.939771] fbond: entered allmulticast mode
[  514.939875] fbond: entered promiscuous mode
[  514.952610] veth1-bond: entered promiscuous mode
[  514.952678] veth1-bond: entered allmulticast mode
[  514.952738] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  514.963756] veth2-bond: entered promiscuous mode
[  514.963817] veth2-bond: entered allmulticast mode
[  514.963871] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  514.995902] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.996081] fab-br0: port 1(fbond) entered blocking state
[  514.996148] fab-br0: port 1(fbond) entered forwarding state
[  515.099932] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.100070] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.100152] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.100226] fbond: active interface up!
[  516.467882] fbond: left allmulticast mode
[  516.467940] veth1-bond: left allmulticast mode
[  516.467984] veth2-bond: left allmulticast mode
[  516.468030] fbond: left promiscuous mode
[  516.468070] veth1-bond: left promiscuous mode
[  516.468124] veth2-bond: left promiscuous mode
[  516.468189] fab-br0: port 1(fbond) entered disabled state
[  516.501447] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.501553] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.510108] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.510226] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.517996] fbond (unregistering): Released all slaves