[  829.098968][ T9272] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  829.198957][ T9273] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  829.282647][ T9274] br0: port 1(veth0) entered blocking state
[  829.282952][ T9274] br0: port 1(veth0) entered disabled state
[  829.283230][ T9274] veth0: entered allmulticast mode
[  829.284512][ T9274] veth0: entered promiscuous mode
[  829.397922][ T9275] br0: port 2(veth1) entered blocking state
[  829.398459][ T9275] br0: port 2(veth1) entered disabled state
[  829.398861][ T9275] veth1: entered allmulticast mode
[  829.400875][ T9275] veth1: entered promiscuous mode
[  829.838030][ T8604] br0: port 1(veth0) entered blocking state
[  829.838415][ T8604] br0: port 1(veth0) entered forwarding state
[  829.839928][ T8604] br0: port 2(veth1) entered blocking state
[  829.840270][ T8604] br0: port 2(veth1) entered forwarding state
[  831.036593][ T8612] bond0: (slave veth1): link status definitely up
[  831.037082][ T8612] bond0: (slave veth1): making interface the new active one
[  831.038396][ T8612] bond0: active interface up!
[  831.544117][ T8612] veth1: left allmulticast mode
[  831.544453][ T8612] veth1: left promiscuous mode
[  831.544907][ T8612] br0: port 2(veth1) entered disabled state
[  831.558360][ T8612] veth0: left allmulticast mode
[  831.558695][ T8612] veth0: left promiscuous mode
[  831.559147][ T8612] br0: port 1(veth0) entered disabled state
[  831.709174][ T8612] bond0: (slave veth1): Releasing backup interface
[  831.890743][ T8612] bond0: (slave veth0): Releasing backup interface
[  832.271662][ T8612] bond0 (unregistering): Released all slaves