[  517.951855] fab-br0: port 1(fbond) entered blocking state
[  517.951978] fab-br0: port 1(fbond) entered disabled state
[  517.952080] fbond: entered allmulticast mode
[  517.952216] fbond: entered promiscuous mode
[  517.967756] veth1-bond: entered promiscuous mode
[  517.967827] veth1-bond: entered allmulticast mode
[  517.967895] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.984742] veth2-bond: entered promiscuous mode
[  517.984824] veth2-bond: entered allmulticast mode
[  517.984893] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.098594] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.098720] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.098779] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.098827] fbond: active interface up!
[  518.098901] fab-br0: port 1(fbond) entered blocking state
[  518.098932] fab-br0: port 1(fbond) entered forwarding state
[  519.590991] fbond: left allmulticast mode
[  519.591059] veth1-bond: left allmulticast mode
[  519.591112] veth2-bond: left allmulticast mode
[  519.591168] fbond: left promiscuous mode
[  519.591209] veth1-bond: left promiscuous mode
[  519.591268] veth2-bond: left promiscuous mode
[  519.591345] fab-br0: port 1(fbond) entered disabled state
[  519.622276] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.622385] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.638832] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.638985] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.644689] fbond (unregistering): Released all slaves