[  540.078576] fab-br0: port 1(fbond) entered blocking state
[  540.078651] fab-br0: port 1(fbond) entered disabled state
[  540.078720] fbond: entered allmulticast mode
[  540.078815] fbond: entered promiscuous mode
[  540.092940] veth1-bond: entered promiscuous mode
[  540.093020] veth1-bond: entered allmulticast mode
[  540.093093] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.105410] veth2-bond: entered promiscuous mode
[  540.105491] veth2-bond: entered allmulticast mode
[  540.105553] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.128432] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.141475] fab-br0: port 1(fbond) entered blocking state
[  540.141532] fab-br0: port 1(fbond) entered forwarding state
[  540.233425] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.233535] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.233596] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.233654] fbond: active interface up!
[  541.636047] fbond: left allmulticast mode
[  541.636089] veth1-bond: left allmulticast mode
[  541.636119] veth2-bond: left allmulticast mode
[  541.636152] fbond: left promiscuous mode
[  541.636175] veth1-bond: left promiscuous mode
[  541.636207] veth2-bond: left promiscuous mode
[  541.636250] fab-br0: port 1(fbond) entered disabled state
[  541.682679] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.682779] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.695519] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.695624] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.701468] fbond (unregistering): Released all slaves