[  526.998988] fab-br0: port 1(fbond) entered blocking state
[  526.999056] fab-br0: port 1(fbond) entered disabled state
[  526.999132] fbond: entered allmulticast mode
[  526.999238] fbond: entered promiscuous mode
[  527.017479] veth1-bond: entered promiscuous mode
[  527.017562] veth1-bond: entered allmulticast mode
[  527.017623] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.032923] veth2-bond: entered promiscuous mode
[  527.032989] veth2-bond: entered allmulticast mode
[  527.033047] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.141842] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.141995] fab-br0: port 1(fbond) entered blocking state
[  527.142050] fab-br0: port 1(fbond) entered forwarding state
[  527.144854] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.144956] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.145029] fbond: active interface up!
[  528.620376] fbond: left allmulticast mode
[  528.620426] veth1-bond: left allmulticast mode
[  528.620465] veth2-bond: left allmulticast mode
[  528.620509] fbond: left promiscuous mode
[  528.620536] veth1-bond: left promiscuous mode
[  528.620582] veth2-bond: left promiscuous mode
[  528.620634] fab-br0: port 1(fbond) entered disabled state
[  528.656537] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.656640] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.662021] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.662128] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.667932] fbond (unregistering): Released all slaves