[  517.285443] fab-br0: port 1(fbond) entered blocking state
[  517.285514] fab-br0: port 1(fbond) entered disabled state
[  517.285596] fbond: entered allmulticast mode
[  517.285713] fbond: entered promiscuous mode
[  517.298468] veth1-bond: entered promiscuous mode
[  517.298541] veth1-bond: entered allmulticast mode
[  517.298616] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.307777] veth2-bond: entered promiscuous mode
[  517.307838] veth2-bond: entered allmulticast mode
[  517.307904] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.349112] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.349249] fab-br0: port 1(fbond) entered blocking state
[  517.349292] fab-br0: port 1(fbond) entered forwarding state
[  517.445138] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.445269] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.445329] fbond: active interface up!
[  518.549103] fbond: left allmulticast mode
[  518.549159] veth1-bond: left allmulticast mode
[  518.549206] veth2-bond: left allmulticast mode
[  518.549254] fbond: left promiscuous mode
[  518.549294] veth1-bond: left promiscuous mode
[  518.549350] veth2-bond: left promiscuous mode
[  518.549418] fab-br0: port 1(fbond) entered disabled state
[  518.600391] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.600511] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.606216] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.606358] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.615121] fbond (unregistering): Released all slaves