[  870.851986][ T9490] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.935065][ T9491] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.037930][ T9492] br0: port 1(veth0) entered blocking state
[  871.038248][ T9492] br0: port 1(veth0) entered disabled state
[  871.038502][ T9492] veth0: entered allmulticast mode
[  871.039795][ T9492] veth0: entered promiscuous mode
[  871.161024][ T9493] br0: port 2(veth1) entered blocking state
[  871.161514][ T9493] br0: port 2(veth1) entered disabled state
[  871.161919][ T9493] veth1: entered allmulticast mode
[  871.164459][ T9493] veth1: entered promiscuous mode
[  871.656957][   T38] br0: port 1(veth0) entered blocking state
[  871.657257][   T38] br0: port 1(veth0) entered forwarding state
[  871.658331][   T38] br0: port 2(veth1) entered blocking state
[  871.658563][   T38] br0: port 2(veth1) entered forwarding state
[  872.840836][   T11] bond0: (slave veth1): link status definitely up
[  872.841340][   T11] bond0: (slave veth1): making interface the new active one
[  872.843469][   T11] bond0: active interface up!
[  873.066886][   T11] veth1: left allmulticast mode
[  873.067120][   T11] veth1: left promiscuous mode
[  873.067500][   T11] br0: port 2(veth1) entered disabled state
[  873.069628][   T11] veth0: left allmulticast mode
[  873.069864][   T11] veth0: left promiscuous mode
[  873.070162][   T11] br0: port 1(veth0) entered disabled state
[  873.283662][   T11] bond0: (slave veth1): Releasing backup interface
[  873.442748][   T11] bond0: (slave veth0): Releasing backup interface
[  873.643265][   T11] bond0 (unregistering): Released all slaves