[  516.221143] fab-br0: port 1(fbond) entered blocking state
[  516.221288] fab-br0: port 1(fbond) entered disabled state
[  516.221383] fbond: entered allmulticast mode
[  516.221529] fbond: entered promiscuous mode
[  516.236110] veth1-bond: entered promiscuous mode
[  516.236232] veth1-bond: entered allmulticast mode
[  516.236324] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.246684] veth2-bond: entered promiscuous mode
[  516.246793] veth2-bond: entered allmulticast mode
[  516.246872] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.271943] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.276653] fab-br0: port 1(fbond) entered blocking state
[  516.276735] fab-br0: port 1(fbond) entered forwarding state
[  516.374950] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.375131] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.375228] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.375309] fbond: active interface up!
[  517.807459] fbond: left allmulticast mode
[  517.807546] veth1-bond: left allmulticast mode
[  517.807644] veth2-bond: left allmulticast mode
[  517.807701] fbond: left promiscuous mode
[  517.807748] veth1-bond: left promiscuous mode
[  517.807818] veth2-bond: left promiscuous mode
[  517.807887] fab-br0: port 1(fbond) entered disabled state
[  517.847037] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.847152] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.859088] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.859257] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.870027] fbond (unregistering): Released all slaves