[  536.444753] fab-br0: port 1(fbond) entered blocking state
[  536.444821] fab-br0: port 1(fbond) entered disabled state
[  536.444885] fbond: entered allmulticast mode
[  536.445004] fbond: entered promiscuous mode
[  536.459704] veth1-bond: entered promiscuous mode
[  536.459766] veth1-bond: entered allmulticast mode
[  536.459828] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.471849] veth2-bond: entered promiscuous mode
[  536.471928] veth2-bond: entered allmulticast mode
[  536.471989] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.503909] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.504078] fab-br0: port 1(fbond) entered blocking state
[  536.504125] fab-br0: port 1(fbond) entered forwarding state
[  536.600930] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.601028] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.601096] fbond: active interface up!
[  537.763821] fbond: left allmulticast mode
[  537.763912] veth1-bond: left allmulticast mode
[  537.763960] veth2-bond: left allmulticast mode
[  537.764008] fbond: left promiscuous mode
[  537.764045] veth1-bond: left promiscuous mode
[  537.764100] veth2-bond: left promiscuous mode
[  537.764160] fab-br0: port 1(fbond) entered disabled state
[  537.795427] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.795562] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.806003] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.806154] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.815966] fbond (unregistering): Released all slaves