[  539.568548] fab-br0: port 1(fbond) entered blocking state
[  539.568654] fab-br0: port 1(fbond) entered disabled state
[  539.568731] fbond: entered allmulticast mode
[  539.568835] fbond: entered promiscuous mode
[  539.579102] veth1-bond: entered promiscuous mode
[  539.579215] veth1-bond: entered allmulticast mode
[  539.579301] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.588659] veth2-bond: entered promiscuous mode
[  539.588727] veth2-bond: entered allmulticast mode
[  539.588788] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.631947] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.632088] fab-br0: port 1(fbond) entered blocking state
[  539.632157] fab-br0: port 1(fbond) entered forwarding state
[  539.736062] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.736223] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.736310] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.736390] fbond: active interface up!
[  540.954088] fbond: left allmulticast mode
[  540.954162] veth1-bond: left allmulticast mode
[  540.954211] veth2-bond: left allmulticast mode
[  540.954258] fbond: left promiscuous mode
[  540.954302] veth1-bond: left promiscuous mode
[  540.954367] veth2-bond: left promiscuous mode
[  540.954444] fab-br0: port 1(fbond) entered disabled state
[  540.987778] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.987870] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.998065] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.998188] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.008009] fbond (unregistering): Released all slaves