[  516.352001] fab-br0: port 1(fbond) entered blocking state
[  516.352154] fab-br0: port 1(fbond) entered disabled state
[  516.352242] fbond: entered allmulticast mode
[  516.352371] fbond: entered promiscuous mode
[  516.365261] veth1-bond: entered promiscuous mode
[  516.365370] veth1-bond: entered allmulticast mode
[  516.365468] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.376039] veth2-bond: entered promiscuous mode
[  516.376116] veth2-bond: entered allmulticast mode
[  516.376179] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.406109] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.406246] fab-br0: port 1(fbond) entered blocking state
[  516.406293] fab-br0: port 1(fbond) entered forwarding state
[  516.510147] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.510311] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.510382] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.510441] fbond: active interface up!
[  517.883491] fbond: left allmulticast mode
[  517.883580] veth1-bond: left allmulticast mode
[  517.883645] veth2-bond: left allmulticast mode
[  517.883709] fbond: left promiscuous mode
[  517.883757] veth1-bond: left promiscuous mode
[  517.883828] veth2-bond: left promiscuous mode
[  517.883903] fab-br0: port 1(fbond) entered disabled state
[  517.925717] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.925841] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.947310] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.947503] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.963255] fbond (unregistering): Released all slaves