[  556.144971] fab-br0: port 1(fbond) entered blocking state
[  556.145044] fab-br0: port 1(fbond) entered disabled state
[  556.145097] fbond: entered allmulticast mode
[  556.146145] fbond: entered promiscuous mode
[  556.160215] veth1-bond: entered promiscuous mode
[  556.160262] veth1-bond: entered allmulticast mode
[  556.160313] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  556.174031] veth2-bond: entered promiscuous mode
[  556.174087] veth2-bond: entered allmulticast mode
[  556.174135] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  556.198480] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.215610] fab-br0: port 1(fbond) entered blocking state
[  556.215660] fab-br0: port 1(fbond) entered forwarding state
[  556.293525] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  556.293609] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  556.293656] fbond: active interface up!
[  557.461361] fbond: left allmulticast mode
[  557.461417] veth1-bond: left allmulticast mode
[  557.461459] veth2-bond: left allmulticast mode
[  557.461504] fbond: left promiscuous mode
[  557.461543] veth1-bond: left promiscuous mode
[  557.461587] veth2-bond: left promiscuous mode
[  557.461648] fab-br0: port 1(fbond) entered disabled state
[  557.492144] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  557.492239] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  557.500584] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  557.500662] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  557.508538] fbond (unregistering): Released all slaves