[  516.891582] fab-br0: port 1(fbond) entered blocking state
[  516.891646] fab-br0: port 1(fbond) entered disabled state
[  516.891694] fbond: entered allmulticast mode
[  516.891774] fbond: entered promiscuous mode
[  516.904777] veth1-bond: entered promiscuous mode
[  516.904834] veth1-bond: entered allmulticast mode
[  516.904891] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.918060] veth2-bond: entered promiscuous mode
[  516.918135] veth2-bond: entered allmulticast mode
[  516.918201] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.943041] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.949331] fab-br0: port 1(fbond) entered blocking state
[  516.949434] fab-br0: port 1(fbond) entered forwarding state
[  517.046175] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.046305] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.046390] fbond: active interface up!
[  518.194855] fbond: left allmulticast mode
[  518.194909] veth1-bond: left allmulticast mode
[  518.194951] veth2-bond: left allmulticast mode
[  518.194991] fbond: left promiscuous mode
[  518.195018] veth1-bond: left promiscuous mode
[  518.195077] veth2-bond: left promiscuous mode
[  518.195130] fab-br0: port 1(fbond) entered disabled state
[  518.232575] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.232691] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.249158] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.249319] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.265139] fbond (unregistering): Released all slaves