[  539.008813] fab-br0: port 1(fbond) entered blocking state
[  539.008884] fab-br0: port 1(fbond) entered disabled state
[  539.008945] fbond: entered allmulticast mode
[  539.009251] fbond: entered promiscuous mode
[  539.026161] veth1-bond: entered promiscuous mode
[  539.026254] veth1-bond: entered allmulticast mode
[  539.026347] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.041016] veth2-bond: entered promiscuous mode
[  539.041117] veth2-bond: entered allmulticast mode
[  539.041187] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.064889] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.080465] fab-br0: port 1(fbond) entered blocking state
[  539.080543] fab-br0: port 1(fbond) entered forwarding state
[  539.168881] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.169074] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.169169] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.169239] fbond: active interface up!
[  540.659447] fbond: left allmulticast mode
[  540.659518] veth1-bond: left allmulticast mode
[  540.659558] veth2-bond: left allmulticast mode
[  540.659596] fbond: left promiscuous mode
[  540.659626] veth1-bond: left promiscuous mode
[  540.659674] veth2-bond: left promiscuous mode
[  540.659739] fab-br0: port 1(fbond) entered disabled state
[  540.693991] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.694096] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.703059] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.703204] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.712971] fbond (unregistering): Released all slaves