[  538.685888] fab-br0: port 1(fbond) entered blocking state
[  538.685987] fab-br0: port 1(fbond) entered disabled state
[  538.686074] fbond: entered allmulticast mode
[  538.686262] fbond: entered promiscuous mode
[  538.699797] veth1-bond: entered promiscuous mode
[  538.699874] veth1-bond: entered allmulticast mode
[  538.699944] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.711624] veth2-bond: entered promiscuous mode
[  538.711745] veth2-bond: entered allmulticast mode
[  538.711831] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.734712] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.743814] fab-br0: port 1(fbond) entered blocking state
[  538.743921] fab-br0: port 1(fbond) entered forwarding state
[  538.838710] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.838850] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.838946] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.839032] fbond: active interface up!
[  540.009553] fbond: left allmulticast mode
[  540.009637] veth1-bond: left allmulticast mode
[  540.009711] veth2-bond: left allmulticast mode
[  540.009777] fbond: left promiscuous mode
[  540.009829] veth1-bond: left promiscuous mode
[  540.009905] veth2-bond: left promiscuous mode
[  540.009984] fab-br0: port 1(fbond) entered disabled state
[  540.040630] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.040765] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.053837] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.054019] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.063759] fbond (unregistering): Released all slaves