[  516.280394] fab-br0: port 1(fbond) entered blocking state
[  516.280463] fab-br0: port 1(fbond) entered disabled state
[  516.280552] fbond: entered allmulticast mode
[  516.280695] fbond: entered promiscuous mode
[  516.298419] veth1-bond: entered promiscuous mode
[  516.298541] veth1-bond: entered allmulticast mode
[  516.298653] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.308116] veth2-bond: entered promiscuous mode
[  516.308186] veth2-bond: entered allmulticast mode
[  516.308252] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.333101] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.341262] fab-br0: port 1(fbond) entered blocking state
[  516.341379] fab-br0: port 1(fbond) entered forwarding state
[  516.437114] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.437243] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.437345] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.437437] fbond: active interface up!
[  517.831390] fbond: left allmulticast mode
[  517.831442] veth1-bond: left allmulticast mode
[  517.831489] veth2-bond: left allmulticast mode
[  517.831529] fbond: left promiscuous mode
[  517.831559] veth1-bond: left promiscuous mode
[  517.831600] veth2-bond: left promiscuous mode
[  517.831653] fab-br0: port 1(fbond) entered disabled state
[  517.860937] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.861032] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.876246] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.876400] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.893177] fbond (unregistering): Released all slaves