[  538.205466] fab-br0: port 1(fbond) entered blocking state
[  538.205534] fab-br0: port 1(fbond) entered disabled state
[  538.205584] fbond: entered allmulticast mode
[  538.205675] fbond: entered promiscuous mode
[  538.216031] veth1-bond: entered promiscuous mode
[  538.216097] veth1-bond: entered allmulticast mode
[  538.216152] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.228095] veth2-bond: entered promiscuous mode
[  538.228199] veth2-bond: entered allmulticast mode
[  538.228281] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.262367] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.262565] fab-br0: port 1(fbond) entered blocking state
[  538.262621] fab-br0: port 1(fbond) entered forwarding state
[  538.366399] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.366616] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.366726] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.366813] fbond: active interface up!
[  539.743013] fbond: left allmulticast mode
[  539.743094] veth1-bond: left allmulticast mode
[  539.743147] veth2-bond: left allmulticast mode
[  539.743200] fbond: left promiscuous mode
[  539.743245] veth1-bond: left promiscuous mode
[  539.743308] veth2-bond: left promiscuous mode
[  539.743391] fab-br0: port 1(fbond) entered disabled state
[  539.781602] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.781707] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.800490] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.800605] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.817431] fbond (unregistering): Released all slaves