[  516.175836] fab-br0: port 1(fbond) entered blocking state
[  516.175924] fab-br0: port 1(fbond) entered disabled state
[  516.175993] fbond: entered allmulticast mode
[  516.176092] fbond: entered promiscuous mode
[  516.191495] veth1-bond: entered promiscuous mode
[  516.191555] veth1-bond: entered allmulticast mode
[  516.191614] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.202181] veth2-bond: entered promiscuous mode
[  516.202245] veth2-bond: entered allmulticast mode
[  516.202302] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.234925] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.235089] fab-br0: port 1(fbond) entered blocking state
[  516.235135] fab-br0: port 1(fbond) entered forwarding state
[  516.338936] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.339112] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.339197] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.339262] fbond: active interface up!
[  517.726544] fbond: left allmulticast mode
[  517.726632] veth1-bond: left allmulticast mode
[  517.726700] veth2-bond: left allmulticast mode
[  517.726751] fbond: left promiscuous mode
[  517.726792] veth1-bond: left promiscuous mode
[  517.726862] veth2-bond: left promiscuous mode
[  517.726931] fab-br0: port 1(fbond) entered disabled state
[  517.753136] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.753230] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.766049] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.766153] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.775986] fbond (unregistering): Released all slaves