[  553.973617] fab-br0: port 1(fbond) entered blocking state
[  553.973693] fab-br0: port 1(fbond) entered disabled state
[  553.973745] fbond: entered allmulticast mode
[  553.973859] fbond: entered promiscuous mode
[  553.989375] veth1-bond: entered promiscuous mode
[  553.989455] veth1-bond: entered allmulticast mode
[  553.989518] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  554.005475] veth2-bond: entered promiscuous mode
[  554.005540] veth2-bond: entered allmulticast mode
[  554.005597] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  554.120449] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  554.120597] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  554.120657] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  554.120707] fbond: active interface up!
[  554.120777] fab-br0: port 1(fbond) entered blocking state
[  554.120815] fab-br0: port 1(fbond) entered forwarding state
[  555.659125] fbond: left allmulticast mode
[  555.659201] veth1-bond: left allmulticast mode
[  555.659256] veth2-bond: left allmulticast mode
[  555.659313] fbond: left promiscuous mode
[  555.659357] veth1-bond: left promiscuous mode
[  555.659481] veth2-bond: left promiscuous mode
[  555.659555] fab-br0: port 1(fbond) entered disabled state
[  555.695088] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.695187] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.702617] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.702745] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.711511] fbond (unregistering): Released all slaves