[  684.381597][T13971] 8021q: adding VLAN 0 to HW filter on device fbond
[  684.538967][T13975] fab-br0: port 1(fbond) entered blocking state
[  684.539221][T13975] fab-br0: port 1(fbond) entered disabled state
[  684.539453][T13975] fbond: entered allmulticast mode
[  684.541061][T13975] fbond: entered promiscuous mode
[  684.568998][T13976] veth1-bond: entered promiscuous mode
[  684.569314][T13976] veth1-bond: entered allmulticast mode
[  684.569955][T13976] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  684.602487][T13977] veth2-bond: entered promiscuous mode
[  684.602815][T13977] veth2-bond: entered allmulticast mode
[  684.603264][T13977] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  684.697553][   T69] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  684.715525][T13983] fab-br0: port 1(fbond) entered blocking state
[  684.715781][T13983] fab-br0: port 1(fbond) entered forwarding state
[  684.792933][   T69] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  684.793411][   T69] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  684.793828][   T69] fbond: active interface up!
[  686.995252][T14063] fbond: left allmulticast mode
[  686.995506][T14063] veth1-bond: left allmulticast mode
[  686.996206][T14063] veth2-bond: left allmulticast mode
[  686.996397][T14063] fbond: left promiscuous mode
[  686.996602][T14063] veth1-bond: left promiscuous mode
[  686.996901][T14063] veth2-bond: left promiscuous mode
[  686.997264][T14063] fab-br0: port 1(fbond) entered disabled state
[  687.069011][T14064] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  687.069569][T14064] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  687.080359][T14064] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  687.081225][T14064] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  687.090091][T14064] fbond (unregistering): Released all slaves