[  870.422242][ T9568] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.501862][ T9569] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.586901][ T9570] br0: port 1(veth0) entered blocking state
[  870.587222][ T9570] br0: port 1(veth0) entered disabled state
[  870.587474][ T9570] veth0: entered allmulticast mode
[  870.588624][ T9570] veth0: entered promiscuous mode
[  870.669827][ T9571] br0: port 2(veth1) entered blocking state
[  870.670149][ T9571] br0: port 2(veth1) entered disabled state
[  870.670421][ T9571] veth1: entered allmulticast mode
[  870.671603][ T9571] veth1: entered promiscuous mode
[  871.190017][ T4933] br0: port 1(veth0) entered blocking state
[  871.190306][ T4933] br0: port 1(veth0) entered forwarding state
[  871.191286][ T4933] br0: port 2(veth1) entered blocking state
[  871.191512][ T4933] br0: port 2(veth1) entered forwarding state
[  872.382088][   T67] bond0: (slave veth1): link status definitely up
[  872.382703][   T67] bond0: (slave veth1): making interface the new active one
[  872.384381][   T67] bond0: active interface up!
[  872.724829][   T67] veth1: left allmulticast mode
[  872.725033][   T67] veth1: left promiscuous mode
[  872.725317][   T67] br0: port 2(veth1) entered disabled state
[  872.727167][   T67] veth0: left allmulticast mode
[  872.728177][   T67] veth0: left promiscuous mode
[  872.728507][   T67] br0: port 1(veth0) entered disabled state
[  872.852304][   T67] bond0: (slave veth1): Releasing backup interface
[  872.952871][   T67] bond0: (slave veth0): Releasing backup interface
[  873.359310][   T67] bond0 (unregistering): Released all slaves