[  536.741565] fab-br0: port 1(fbond) entered blocking state
[  536.741640] fab-br0: port 1(fbond) entered disabled state
[  536.741719] fbond: entered allmulticast mode
[  536.741883] fbond: entered promiscuous mode
[  536.758765] veth1-bond: entered promiscuous mode
[  536.758846] veth1-bond: entered allmulticast mode
[  536.758917] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.775553] veth2-bond: entered promiscuous mode
[  536.775624] veth2-bond: entered allmulticast mode
[  536.775696] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.875827] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.875951] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.876016] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.876067] fbond: active interface up!
[  536.876162] fab-br0: port 1(fbond) entered blocking state
[  536.876231] fab-br0: port 1(fbond) entered forwarding state
[  538.297312] fbond: left allmulticast mode
[  538.297373] veth1-bond: left allmulticast mode
[  538.297416] veth2-bond: left allmulticast mode
[  538.297457] fbond: left promiscuous mode
[  538.297489] veth1-bond: left promiscuous mode
[  538.297540] veth2-bond: left promiscuous mode
[  538.297600] fab-br0: port 1(fbond) entered disabled state
[  538.333584] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.333680] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.352043] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.352179] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.361906] fbond (unregistering): Released all slaves