[  516.673904] fab-br0: port 1(fbond) entered blocking state
[  516.673955] fab-br0: port 1(fbond) entered disabled state
[  516.673998] fbond: entered allmulticast mode
[  516.674073] fbond: entered promiscuous mode
[  516.686698] veth1-bond: entered promiscuous mode
[  516.686764] veth1-bond: entered allmulticast mode
[  516.686822] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.697471] veth2-bond: entered promiscuous mode
[  516.697524] veth2-bond: entered allmulticast mode
[  516.697565] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.722507] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.732644] fab-br0: port 1(fbond) entered blocking state
[  516.732707] fab-br0: port 1(fbond) entered forwarding state
[  516.826471] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.826608] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.826676] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.826753] fbond: active interface up!
[  518.253259] fbond: left allmulticast mode
[  518.253308] veth1-bond: left allmulticast mode
[  518.253340] veth2-bond: left allmulticast mode
[  518.253373] fbond: left promiscuous mode
[  518.253396] veth1-bond: left promiscuous mode
[  518.253437] veth2-bond: left promiscuous mode
[  518.253486] fab-br0: port 1(fbond) entered disabled state
[  518.281477] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.281580] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.294624] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.294734] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.312560] fbond (unregistering): Released all slaves