[  509.639659] fab-br0: port 1(fbond) entered blocking state
[  509.639777] fab-br0: port 1(fbond) entered disabled state
[  509.639861] fbond: entered allmulticast mode
[  509.640008] fbond: entered promiscuous mode
[  509.652494] veth1-bond: entered promiscuous mode
[  509.652606] veth1-bond: entered allmulticast mode
[  509.652693] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  509.662999] veth2-bond: entered promiscuous mode
[  509.663108] veth2-bond: entered allmulticast mode
[  509.663190] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  509.701873] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  509.702041] fab-br0: port 1(fbond) entered blocking state
[  509.702112] fab-br0: port 1(fbond) entered forwarding state
[  509.797022] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  509.797180] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  509.797279] fbond: active interface up!
[  510.897833] fbond: left allmulticast mode
[  510.897939] veth1-bond: left allmulticast mode
[  510.898011] veth2-bond: left allmulticast mode
[  510.898082] fbond: left promiscuous mode
[  510.898128] veth1-bond: left promiscuous mode
[  510.898194] veth2-bond: left promiscuous mode
[  510.898268] fab-br0: port 1(fbond) entered disabled state
[  510.938616] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  510.938719] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  510.946014] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  510.946105] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  510.963001] fbond (unregistering): Released all slaves