[  516.745413] fab-br0: port 1(fbond) entered blocking state
[  516.745506] fab-br0: port 1(fbond) entered disabled state
[  516.745593] fbond: entered allmulticast mode
[  516.745713] fbond: entered promiscuous mode
[  516.756210] veth1-bond: entered promiscuous mode
[  516.756305] veth1-bond: entered allmulticast mode
[  516.756399] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.767506] veth2-bond: entered promiscuous mode
[  516.767578] veth2-bond: entered allmulticast mode
[  516.767646] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.801158] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.801331] fab-br0: port 1(fbond) entered blocking state
[  516.801389] fab-br0: port 1(fbond) entered forwarding state
[  516.905178] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.905382] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.905474] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.905556] fbond: active interface up!
[  518.306179] fbond: left allmulticast mode
[  518.306245] veth1-bond: left allmulticast mode
[  518.306299] veth2-bond: left allmulticast mode
[  518.306348] fbond: left promiscuous mode
[  518.306387] veth1-bond: left promiscuous mode
[  518.306445] veth2-bond: left promiscuous mode
[  518.306513] fab-br0: port 1(fbond) entered disabled state
[  518.333022] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.333184] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.339274] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.339434] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.345225] fbond (unregistering): Released all slaves