[  538.122911] fab-br0: port 1(fbond) entered blocking state
[  538.122977] fab-br0: port 1(fbond) entered disabled state
[  538.123039] fbond: entered allmulticast mode
[  538.123146] fbond: entered promiscuous mode
[  538.134384] veth1-bond: entered promiscuous mode
[  538.134457] veth1-bond: entered allmulticast mode
[  538.134702] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.144726] veth2-bond: entered promiscuous mode
[  538.144781] veth2-bond: entered allmulticast mode
[  538.144831] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.185444] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.185589] fab-br0: port 1(fbond) entered blocking state
[  538.185651] fab-br0: port 1(fbond) entered forwarding state
[  538.289456] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.289634] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.289700] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.289756] fbond: active interface up!
[  539.764298] fbond: left allmulticast mode
[  539.764358] veth1-bond: left allmulticast mode
[  539.764399] veth2-bond: left allmulticast mode
[  539.764461] fbond: left promiscuous mode
[  539.764492] veth1-bond: left promiscuous mode
[  539.764551] veth2-bond: left promiscuous mode
[  539.764605] fab-br0: port 1(fbond) entered disabled state
[  539.814106] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.814227] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.829521] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.829683] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.839478] fbond (unregistering): Released all slaves