[  523.320449] fab-br0: port 1(fbond) entered blocking state
[  523.320524] fab-br0: port 1(fbond) entered disabled state
[  523.320817] fbond: entered allmulticast mode
[  523.321102] fbond: entered promiscuous mode
[  523.340429] veth1-bond: entered promiscuous mode
[  523.340489] veth1-bond: entered allmulticast mode
[  523.340550] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.358103] veth2-bond: entered promiscuous mode
[  523.358179] veth2-bond: entered allmulticast mode
[  523.358244] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.459711] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.459873] fab-br0: port 1(fbond) entered blocking state
[  523.459924] fab-br0: port 1(fbond) entered forwarding state
[  523.460031] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.460098] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.460164] fbond: active interface up!
[  524.866197] fbond: left allmulticast mode
[  524.866251] veth1-bond: left allmulticast mode
[  524.866292] veth2-bond: left allmulticast mode
[  524.866333] fbond: left promiscuous mode
[  524.866361] veth1-bond: left promiscuous mode
[  524.866404] veth2-bond: left promiscuous mode
[  524.866462] fab-br0: port 1(fbond) entered disabled state
[  524.915387] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.915501] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.921920] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.922061] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.927793] fbond (unregistering): Released all slaves