[  516.217206] fab-br0: port 1(fbond) entered blocking state
[  516.217263] fab-br0: port 1(fbond) entered disabled state
[  516.217321] fbond: entered allmulticast mode
[  516.217402] fbond: entered promiscuous mode
[  516.229022] veth1-bond: entered promiscuous mode
[  516.229112] veth1-bond: entered allmulticast mode
[  516.229192] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.238104] veth2-bond: entered promiscuous mode
[  516.238161] veth2-bond: entered allmulticast mode
[  516.238214] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.278020] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.278193] fab-br0: port 1(fbond) entered blocking state
[  516.278232] fab-br0: port 1(fbond) entered forwarding state
[  516.381036] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.381222] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.381289] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.381346] fbond: active interface up!
[  517.776481] fbond: left allmulticast mode
[  517.776558] veth1-bond: left allmulticast mode
[  517.776614] veth2-bond: left allmulticast mode
[  517.776675] fbond: left promiscuous mode
[  517.776717] veth1-bond: left promiscuous mode
[  517.776780] veth2-bond: left promiscuous mode
[  517.776861] fab-br0: port 1(fbond) entered disabled state
[  517.804713] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.804836] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.823126] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.823263] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.829050] fbond (unregistering): Released all slaves