[  516.997197] fab-br0: port 1(fbond) entered blocking state
[  516.997293] fab-br0: port 1(fbond) entered disabled state
[  516.997392] fbond: entered allmulticast mode
[  516.997544] fbond: entered promiscuous mode
[  517.009796] veth1-bond: entered promiscuous mode
[  517.009863] veth1-bond: entered allmulticast mode
[  517.009943] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.020809] veth2-bond: entered promiscuous mode
[  517.020915] veth2-bond: entered allmulticast mode
[  517.020998] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.055129] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.055269] fab-br0: port 1(fbond) entered blocking state
[  517.055316] fab-br0: port 1(fbond) entered forwarding state
[  517.158144] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.159170] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.159256] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.159330] fbond: active interface up!
[  518.643716] fbond: left allmulticast mode
[  518.643794] veth1-bond: left allmulticast mode
[  518.643841] veth2-bond: left allmulticast mode
[  518.643887] fbond: left promiscuous mode
[  518.643920] veth1-bond: left promiscuous mode
[  518.643990] veth2-bond: left promiscuous mode
[  518.644051] fab-br0: port 1(fbond) entered disabled state
[  518.674104] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.674207] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.680251] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.680330] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.686218] fbond (unregistering): Released all slaves