[  540.203729] fab-br0: port 1(fbond) entered blocking state
[  540.203814] fab-br0: port 1(fbond) entered disabled state
[  540.203898] fbond: entered allmulticast mode
[  540.204032] fbond: entered promiscuous mode
[  540.216690] veth1-bond: entered promiscuous mode
[  540.216780] veth1-bond: entered allmulticast mode
[  540.216862] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.230832] veth2-bond: entered promiscuous mode
[  540.230910] veth2-bond: entered allmulticast mode
[  540.230980] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.255350] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.263186] fab-br0: port 1(fbond) entered blocking state
[  540.263242] fab-br0: port 1(fbond) entered forwarding state
[  540.351374] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.351465] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.351523] fbond: active interface up!
[  541.517886] fbond: left allmulticast mode
[  541.517953] veth1-bond: left allmulticast mode
[  541.518007] veth2-bond: left allmulticast mode
[  541.518060] fbond: left promiscuous mode
[  541.518098] veth1-bond: left promiscuous mode
[  541.518150] veth2-bond: left promiscuous mode
[  541.518218] fab-br0: port 1(fbond) entered disabled state
[  541.562790] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.562906] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.570541] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.570685] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.579414] fbond (unregistering): Released all slaves