[  527.168688] fab-br0: port 1(fbond) entered blocking state
[  527.168775] fab-br0: port 1(fbond) entered disabled state
[  527.168837] fbond: entered allmulticast mode
[  527.169330] fbond: entered promiscuous mode
[  527.189828] veth1-bond: entered promiscuous mode
[  527.189895] veth1-bond: entered allmulticast mode
[  527.189950] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.206756] veth2-bond: entered promiscuous mode
[  527.206822] veth2-bond: entered allmulticast mode
[  527.206873] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.307378] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.307525] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.307621] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.307705] fbond: active interface up!
[  527.307799] fab-br0: port 1(fbond) entered blocking state
[  527.307865] fab-br0: port 1(fbond) entered forwarding state
[  528.788134] fbond: left allmulticast mode
[  528.788181] veth1-bond: left allmulticast mode
[  528.788214] veth2-bond: left allmulticast mode
[  528.788247] fbond: left promiscuous mode
[  528.788270] veth1-bond: left promiscuous mode
[  528.788306] veth2-bond: left promiscuous mode
[  528.788358] fab-br0: port 1(fbond) entered disabled state
[  528.826521] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.826622] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.834553] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.834665] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.840476] fbond (unregistering): Released all slaves