[   27.843893][  T519] fab-br0: port 1(fbond) entered blocking state
[   27.844583][  T519] fab-br0: port 1(fbond) entered disabled state
[   27.845004][  T519] fbond: entered allmulticast mode
[   27.847551][  T519] fbond: entered promiscuous mode
[   27.978553][  T521] veth1-bond: entered promiscuous mode
[   27.979021][  T521] veth1-bond: entered allmulticast mode
[   27.982276][  T521] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[   28.060834][  T522] veth2-bond: entered promiscuous mode
[   28.061278][  T522] veth2-bond: entered allmulticast mode
[   28.061802][  T522] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[   28.243161][   T68] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[   28.326433][  T525] fab-br0: port 1(fbond) entered blocking state
[   28.326819][  T525] fab-br0: port 1(fbond) entered forwarding state
[   28.339433][   T68] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[   28.340199][   T68] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[   28.340499][   T68] fbond: active interface up!
[   30.596719][  T562] fbond: left allmulticast mode
[   30.596997][  T562] veth1-bond: left allmulticast mode
[   30.597191][  T562] veth2-bond: left allmulticast mode
[   30.597379][  T562] fbond: left promiscuous mode
[   30.597560][  T562] veth1-bond: left promiscuous mode
[   30.597940][  T562] veth2-bond: left promiscuous mode
[   30.598437][  T562] fab-br0: port 1(fbond) entered disabled state
[   31.058440][  T563] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[   31.059178][  T563] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[   31.076818][  T563] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[   31.077568][  T563] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[   31.097245][  T563] fbond (unregistering): Released all slaves