[  552.049705] fab-br0: port 1(fbond) entered blocking state
[  552.049763] fab-br0: port 1(fbond) entered disabled state
[  552.049818] fbond: entered allmulticast mode
[  552.049898] fbond: entered promiscuous mode
[  552.064315] veth1-bond: entered promiscuous mode
[  552.064363] veth1-bond: entered allmulticast mode
[  552.064410] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.076027] veth2-bond: entered promiscuous mode
[  552.076077] veth2-bond: entered allmulticast mode
[  552.076125] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.100494] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.110484] fab-br0: port 1(fbond) entered blocking state
[  552.110530] fab-br0: port 1(fbond) entered forwarding state
[  552.205461] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.205557] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.205614] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.205668] fbond: active interface up!
[  553.631042] fbond: left allmulticast mode
[  553.631097] veth1-bond: left allmulticast mode
[  553.631144] veth2-bond: left allmulticast mode
[  553.631183] fbond: left promiscuous mode
[  553.631213] veth1-bond: left promiscuous mode
[  553.631261] veth2-bond: left promiscuous mode
[  553.631321] fab-br0: port 1(fbond) entered disabled state
[  553.663028] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.663130] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.670541] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.670656] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.676516] fbond (unregistering): Released all slaves