[  537.945848] fab-br0: port 1(fbond) entered blocking state
[  537.945912] fab-br0: port 1(fbond) entered disabled state
[  537.945969] fbond: entered allmulticast mode
[  537.946060] fbond: entered promiscuous mode
[  537.962201] veth1-bond: entered promiscuous mode
[  537.962270] veth1-bond: entered allmulticast mode
[  537.962342] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.972277] veth2-bond: entered promiscuous mode
[  537.972344] veth2-bond: entered allmulticast mode
[  537.972410] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.000578] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.001107] fab-br0: port 1(fbond) entered blocking state
[  538.001177] fab-br0: port 1(fbond) entered forwarding state
[  538.096630] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.096758] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.096845] fbond: active interface up!
[  539.265264] fbond: left allmulticast mode
[  539.265359] veth1-bond: left allmulticast mode
[  539.265438] veth2-bond: left allmulticast mode
[  539.265512] fbond: left promiscuous mode
[  539.265558] veth1-bond: left promiscuous mode
[  539.265624] veth2-bond: left promiscuous mode
[  539.265714] fab-br0: port 1(fbond) entered disabled state
[  539.302888] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.303019] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.316713] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.316845] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.326639] fbond (unregistering): Released all slaves