[  518.892295] fab-br0: port 1(fbond) entered blocking state
[  518.892403] fab-br0: port 1(fbond) entered disabled state
[  518.892481] fbond: entered allmulticast mode
[  518.892583] fbond: entered promiscuous mode
[  518.909386] veth1-bond: entered promiscuous mode
[  518.909457] veth1-bond: entered allmulticast mode
[  518.909531] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.922423] veth2-bond: entered promiscuous mode
[  518.922511] veth2-bond: entered allmulticast mode
[  518.922581] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.949178] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.952305] fab-br0: port 1(fbond) entered blocking state
[  518.952384] fab-br0: port 1(fbond) entered forwarding state
[  519.045189] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.045288] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.045370] fbond: active interface up!
[  520.195490] fbond: left allmulticast mode
[  520.195564] veth1-bond: left allmulticast mode
[  520.195617] veth2-bond: left allmulticast mode
[  520.195683] fbond: left promiscuous mode
[  520.195725] veth1-bond: left promiscuous mode
[  520.195785] veth2-bond: left promiscuous mode
[  520.195860] fab-br0: port 1(fbond) entered disabled state
[  520.228171] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.228278] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.245343] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.245462] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.255276] fbond (unregistering): Released all slaves