[  811.552438][ T9306] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  811.646094][ T9307] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  811.727630][ T9308] br0: port 1(veth0) entered blocking state
[  811.727922][ T9308] br0: port 1(veth0) entered disabled state
[  811.728183][ T9308] veth0: entered allmulticast mode
[  811.729437][ T9308] veth0: entered promiscuous mode
[  811.827470][ T9309] br0: port 2(veth1) entered blocking state
[  811.827750][ T9309] br0: port 2(veth1) entered disabled state
[  811.828001][ T9309] veth1: entered allmulticast mode
[  811.829246][ T9309] veth1: entered promiscuous mode
[  812.512938][   T40] br0: port 1(veth0) entered blocking state
[  812.513230][   T40] br0: port 1(veth0) entered forwarding state
[  812.514331][   T40] br0: port 2(veth1) entered blocking state
[  812.514580][   T40] br0: port 2(veth1) entered forwarding state
[  814.528219][ T2581] bond0: (slave veth0): link status definitely up
[  814.529609][ T2581] bond0: (slave veth1): link status definitely up
[  814.529904][ T2581] bond0: (slave veth0): making interface the new active one
[  814.531400][ T2581] bond0: active interface up!
[  814.853000][ T7514] veth1: left allmulticast mode
[  814.853227][ T7514] veth1: left promiscuous mode
[  814.853550][ T7514] br0: port 2(veth1) entered disabled state
[  814.857538][ T7514] veth0: left allmulticast mode
[  814.857747][ T7514] veth0: left promiscuous mode
[  814.858044][ T7514] br0: port 1(veth0) entered disabled state
[  815.110828][ T7514] bond0: (slave veth1): Releasing backup interface
[  815.271862][ T7514] bond0: (slave veth0): Releasing backup interface
[  815.656144][ T7514] bond0 (unregistering): Released all slaves