[  853.209156][ T9464] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  853.296784][ T9465] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  853.405322][ T9466] br0: port 1(veth0) entered blocking state
[  853.406309][ T9466] br0: port 1(veth0) entered disabled state
[  853.406733][ T9466] veth0: entered allmulticast mode
[  853.407939][ T9466] veth0: entered promiscuous mode
[  853.491372][ T9467] br0: port 2(veth1) entered blocking state
[  853.491688][ T9467] br0: port 2(veth1) entered disabled state
[  853.491956][ T9467] veth1: entered allmulticast mode
[  853.493538][ T9467] veth1: entered promiscuous mode
[  854.214969][   T38] br0: port 1(veth0) entered blocking state
[  854.215243][   T38] br0: port 1(veth0) entered forwarding state
[  854.216249][   T38] br0: port 2(veth1) entered blocking state
[  854.216479][   T38] br0: port 2(veth1) entered forwarding state
[  856.198873][ T8928] bond0: (slave veth0): link status definitely up
[  856.199580][ T8928] bond0: (slave veth1): link status definitely up
[  856.199779][ T8928] bond0: (slave veth0): making interface the new active one
[  856.201065][ T8928] bond0: active interface up!
[  856.653543][ T5528] veth1: left allmulticast mode
[  856.653799][ T5528] veth1: left promiscuous mode
[  856.654157][ T5528] br0: port 2(veth1) entered disabled state
[  856.656192][ T5528] veth0: left allmulticast mode
[  856.656484][ T5528] veth0: left promiscuous mode
[  856.656933][ T5528] br0: port 1(veth0) entered disabled state
[  856.828210][ T5528] bond0: (slave veth1): Releasing backup interface
[  856.995906][ T5528] bond0: (slave veth0): Releasing backup interface
[  857.433536][ T5528] bond0 (unregistering): Released all slaves