[  516.940339] fab-br0: port 1(fbond) entered blocking state
[  516.940411] fab-br0: port 1(fbond) entered disabled state
[  516.940477] fbond: entered allmulticast mode
[  516.940586] fbond: entered promiscuous mode
[  516.954731] veth1-bond: entered promiscuous mode
[  516.954812] veth1-bond: entered allmulticast mode
[  516.954895] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.967109] veth2-bond: entered promiscuous mode
[  516.967226] veth2-bond: entered allmulticast mode
[  516.967299] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.989111] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.997551] fab-br0: port 1(fbond) entered blocking state
[  516.997617] fab-br0: port 1(fbond) entered forwarding state
[  517.093118] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.093270] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.093379] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.093485] fbond: active interface up!
[  518.518536] fbond: left allmulticast mode
[  518.518647] veth1-bond: left allmulticast mode
[  518.518704] veth2-bond: left allmulticast mode
[  518.518759] fbond: left promiscuous mode
[  518.518803] veth1-bond: left promiscuous mode
[  518.518873] veth2-bond: left promiscuous mode
[  518.518949] fab-br0: port 1(fbond) entered disabled state
[  518.562002] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.562117] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.575306] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.575455] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.581213] fbond (unregistering): Released all slaves