[  540.025638] fab-br0: port 1(fbond) entered blocking state
[  540.025730] fab-br0: port 1(fbond) entered disabled state
[  540.025833] fbond: entered allmulticast mode
[  540.025986] fbond: entered promiscuous mode
[  540.037706] veth1-bond: entered promiscuous mode
[  540.037783] veth1-bond: entered allmulticast mode
[  540.037865] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.048979] veth2-bond: entered promiscuous mode
[  540.049047] veth2-bond: entered allmulticast mode
[  540.049140] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.079292] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.079444] fab-br0: port 1(fbond) entered blocking state
[  540.079522] fab-br0: port 1(fbond) entered forwarding state
[  540.183312] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.183495] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.183577] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.183657] fbond: active interface up!
[  541.558157] fbond: left allmulticast mode
[  541.558228] veth1-bond: left allmulticast mode
[  541.558324] veth2-bond: left allmulticast mode
[  541.558391] fbond: left promiscuous mode
[  541.558439] veth1-bond: left promiscuous mode
[  541.558491] veth2-bond: left promiscuous mode
[  541.558550] fab-br0: port 1(fbond) entered disabled state
[  541.608460] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.608587] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.631457] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.631606] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.647337] fbond (unregistering): Released all slaves