[  519.820779] fab-br0: port 1(fbond) entered blocking state
[  519.820863] fab-br0: port 1(fbond) entered disabled state
[  519.820932] fbond: entered allmulticast mode
[  519.821059] fbond: entered promiscuous mode
[  519.832250] veth1-bond: entered promiscuous mode
[  519.832331] veth1-bond: entered allmulticast mode
[  519.832860] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.842573] veth2-bond: entered promiscuous mode
[  519.842625] veth2-bond: entered allmulticast mode
[  519.842681] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.885116] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.885265] fab-br0: port 1(fbond) entered blocking state
[  519.885309] fab-br0: port 1(fbond) entered forwarding state
[  519.980178] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.980327] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.980393] fbond: active interface up!
[  521.113909] fbond: left allmulticast mode
[  521.113989] veth1-bond: left allmulticast mode
[  521.114046] veth2-bond: left allmulticast mode
[  521.114110] fbond: left promiscuous mode
[  521.114159] veth1-bond: left promiscuous mode
[  521.114219] veth2-bond: left promiscuous mode
[  521.114288] fab-br0: port 1(fbond) entered disabled state
[  521.154962] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.155058] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.162282] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.162386] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.170212] fbond (unregistering): Released all slaves