[  538.790737] fab-br0: port 1(fbond) entered blocking state
[  538.790835] fab-br0: port 1(fbond) entered disabled state
[  538.790902] fbond: entered allmulticast mode
[  538.791016] fbond: entered promiscuous mode
[  538.806437] veth1-bond: entered promiscuous mode
[  538.806534] veth1-bond: entered allmulticast mode
[  538.806630] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.818844] veth2-bond: entered promiscuous mode
[  538.818965] veth2-bond: entered allmulticast mode
[  538.819060] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.846413] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.853053] fab-br0: port 1(fbond) entered blocking state
[  538.853138] fab-br0: port 1(fbond) entered forwarding state
[  538.943439] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.943571] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.943670] fbond: active interface up!
[  540.144361] fbond: left allmulticast mode
[  540.144481] veth1-bond: left allmulticast mode
[  540.144551] veth2-bond: left allmulticast mode
[  540.144630] fbond: left promiscuous mode
[  540.144681] veth1-bond: left promiscuous mode
[  540.144757] veth2-bond: left promiscuous mode
[  540.144844] fab-br0: port 1(fbond) entered disabled state
[  540.178531] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.178695] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.193699] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.193940] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.208522] fbond (unregistering): Released all slaves