[  528.441764] fab-br0: port 1(fbond) entered blocking state
[  528.441819] fab-br0: port 1(fbond) entered disabled state
[  528.441872] fbond: entered allmulticast mode
[  528.441973] fbond: entered promiscuous mode
[  528.460140] veth1-bond: entered promiscuous mode
[  528.460223] veth1-bond: entered allmulticast mode
[  528.460300] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.477504] veth2-bond: entered promiscuous mode
[  528.477579] veth2-bond: entered allmulticast mode
[  528.477644] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  528.589116] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.589543] fab-br0: port 1(fbond) entered blocking state
[  528.589600] fab-br0: port 1(fbond) entered forwarding state
[  528.590937] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  528.591025] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  528.591102] fbond: active interface up!
[  529.978247] fbond: left allmulticast mode
[  529.978312] veth1-bond: left allmulticast mode
[  529.978365] veth2-bond: left allmulticast mode
[  529.978411] fbond: left promiscuous mode
[  529.978450] veth1-bond: left promiscuous mode
[  529.978501] veth2-bond: left promiscuous mode
[  529.978565] fab-br0: port 1(fbond) entered disabled state
[  530.022425] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  530.022515] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.031052] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.031172] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.038983] fbond (unregistering): Released all slaves