[  523.414244] fab-br0: port 1(fbond) entered blocking state
[  523.414329] fab-br0: port 1(fbond) entered disabled state
[  523.414431] fbond: entered allmulticast mode
[  523.414539] fbond: entered promiscuous mode
[  523.426152] veth1-bond: entered promiscuous mode
[  523.426250] veth1-bond: entered allmulticast mode
[  523.426352] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.434873] veth2-bond: entered promiscuous mode
[  523.434922] veth2-bond: entered allmulticast mode
[  523.434975] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.477149] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.477276] fab-br0: port 1(fbond) entered blocking state
[  523.477315] fab-br0: port 1(fbond) entered forwarding state
[  523.581168] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.581361] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.581447] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.581520] fbond: active interface up!
[  525.064316] fbond: left allmulticast mode
[  525.064390] veth1-bond: left allmulticast mode
[  525.064438] veth2-bond: left allmulticast mode
[  525.064484] fbond: left promiscuous mode
[  525.064523] veth1-bond: left promiscuous mode
[  525.064578] veth2-bond: left promiscuous mode
[  525.064637] fab-br0: port 1(fbond) entered disabled state
[  525.093914] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  525.094015] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  525.112323] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  525.112436] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  525.122239] fbond (unregistering): Released all slaves