[  834.301474][ T9379] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.392888][ T9380] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.470257][ T9381] br0: port 1(veth0) entered blocking state
[  834.470508][ T9381] br0: port 1(veth0) entered disabled state
[  834.470787][ T9381] veth0: entered allmulticast mode
[  834.472986][ T9381] veth0: entered promiscuous mode
[  834.560664][ T9382] br0: port 2(veth1) entered blocking state
[  834.560985][ T9382] br0: port 2(veth1) entered disabled state
[  834.561242][ T9382] veth1: entered allmulticast mode
[  834.562489][ T9382] veth1: entered promiscuous mode
[  835.009467][ T8804] br0: port 1(veth0) entered blocking state
[  835.009806][ T8804] br0: port 1(veth0) entered forwarding state
[  835.011133][ T8804] br0: port 2(veth1) entered blocking state
[  835.011402][ T8804] br0: port 2(veth1) entered forwarding state
[  836.257350][   T11] bond0: (slave veth1): link status definitely up
[  836.257787][   T11] bond0: (slave veth1): making interface the new active one
[  836.259031][   T11] bond0: active interface up!
[  836.605436][  T259] veth1: left allmulticast mode
[  836.605652][  T259] veth1: left promiscuous mode
[  836.605973][  T259] br0: port 2(veth1) entered disabled state
[  836.607909][  T259] veth0: left allmulticast mode
[  836.608104][  T259] veth0: left promiscuous mode
[  836.608386][  T259] br0: port 1(veth0) entered disabled state
[  836.800366][  T259] bond0: (slave veth1): Releasing backup interface
[  836.985597][  T259] bond0: (slave veth0): Releasing backup interface
[  837.363705][  T259] bond0 (unregistering): Released all slaves