[  905.954863] 8021q: adding VLAN 0 to HW filter on device bond0
[  905.958683] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  905.962245] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  905.966517] br0: port 1(veth0) entered blocking state
[  905.966589] br0: port 1(veth0) entered disabled state
[  905.966661] veth0: entered allmulticast mode
[  905.966762] veth0: entered promiscuous mode
[  905.971152] br0: port 2(veth1) entered blocking state
[  905.971183] br0: port 2(veth1) entered disabled state
[  905.971221] veth1: entered allmulticast mode
[  905.971272] veth1: entered promiscuous mode
[  906.271112] br0: port 1(veth0) entered blocking state
[  906.271168] br0: port 1(veth0) entered forwarding state
[  906.271222] br0: port 2(veth1) entered blocking state
[  906.271257] br0: port 2(veth1) entered forwarding state
[  908.039154] bond0: (slave veth1): link status definitely up
[  908.039271] bond0: (slave veth1): making interface the new active one
[  908.039338] bond0: active interface up!
[  908.051306] veth1: left allmulticast mode
[  908.051344] veth1: left promiscuous mode
[  908.051376] br0: port 2(veth1) entered disabled state
[  908.051522] veth0: left allmulticast mode
[  908.051582] veth0: left promiscuous mode
[  908.051621] br0: port 1(veth0) entered disabled state
[  908.060172] bond0: (slave veth1): Releasing backup interface
[  908.065278] bond0: (slave veth0): Releasing backup interface
[  908.092117] bond0 (unregistering): Released all slaves