[  516.812729] fab-br0: port 1(fbond) entered blocking state
[  516.812787] fab-br0: port 1(fbond) entered disabled state
[  516.812839] fbond: entered allmulticast mode
[  516.812934] fbond: entered promiscuous mode
[  516.825010] veth1-bond: entered promiscuous mode
[  516.825101] veth1-bond: entered allmulticast mode
[  516.825185] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.836586] veth2-bond: entered promiscuous mode
[  516.836657] veth2-bond: entered allmulticast mode
[  516.836720] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.869067] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.869211] fab-br0: port 1(fbond) entered blocking state
[  516.869280] fab-br0: port 1(fbond) entered forwarding state
[  516.973086] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.973261] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.973339] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.973434] fbond: active interface up!
[  518.364171] fbond: left allmulticast mode
[  518.364263] veth1-bond: left allmulticast mode
[  518.364328] veth2-bond: left allmulticast mode
[  518.364381] fbond: left promiscuous mode
[  518.364428] veth1-bond: left promiscuous mode
[  518.364499] veth2-bond: left promiscuous mode
[  518.364574] fab-br0: port 1(fbond) entered disabled state
[  518.396150] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.396279] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.406236] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.406354] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.416146] fbond (unregistering): Released all slaves