[  873.624422][ T9462] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.718745][ T9463] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.806876][ T9464] br0: port 1(veth0) entered blocking state
[  873.807236][ T9464] br0: port 1(veth0) entered disabled state
[  873.807522][ T9464] veth0: entered allmulticast mode
[  873.808778][ T9464] veth0: entered promiscuous mode
[  873.925074][ T9465] br0: port 2(veth1) entered blocking state
[  873.925478][ T9465] br0: port 2(veth1) entered disabled state
[  873.925858][ T9465] veth1: entered allmulticast mode
[  873.927788][ T9465] veth1: entered promiscuous mode
[  874.690835][   T37] br0: port 1(veth0) entered blocking state
[  874.691219][   T37] br0: port 1(veth0) entered forwarding state
[  874.692760][   T37] br0: port 2(veth1) entered blocking state
[  874.693109][   T37] br0: port 2(veth1) entered forwarding state
[  876.618539][   T66] bond0: (slave veth0): link status definitely up
[  876.619517][   T66] bond0: (slave veth1): link status definitely up
[  876.619798][   T66] bond0: (slave veth0): making interface the new active one
[  876.621803][   T66] bond0: active interface up!
[  876.983991][   T66] veth1: left allmulticast mode
[  876.984309][   T66] veth1: left promiscuous mode
[  876.984628][   T66] br0: port 2(veth1) entered disabled state
[  876.986216][   T66] veth0: left allmulticast mode
[  876.986393][   T66] veth0: left promiscuous mode
[  876.986771][   T66] br0: port 1(veth0) entered disabled state
[  877.180621][   T66] bond0: (slave veth1): Releasing backup interface
[  877.373670][   T66] bond0: (slave veth0): Releasing backup interface
[  877.761423][   T66] bond0 (unregistering): Released all slaves