[  869.312046][ T9596] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.399132][ T9597] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.529755][ T9598] br0: port 1(veth0) entered blocking state
[  869.530236][ T9598] br0: port 1(veth0) entered disabled state
[  869.530666][ T9598] veth0: entered allmulticast mode
[  869.532713][ T9598] veth0: entered promiscuous mode
[  869.630668][ T9599] br0: port 2(veth1) entered blocking state
[  869.630936][ T9599] br0: port 2(veth1) entered disabled state
[  869.631200][ T9599] veth1: entered allmulticast mode
[  869.632407][ T9599] veth1: entered promiscuous mode
[  870.047981][   T45] br0: port 1(veth0) entered blocking state
[  870.048420][   T45] br0: port 1(veth0) entered forwarding state
[  870.049898][   T45] br0: port 2(veth1) entered blocking state
[  870.050296][   T45] br0: port 2(veth1) entered forwarding state
[  871.303649][ T4676] bond0: (slave veth1): link status definitely up
[  871.304015][ T4676] bond0: (slave veth1): making interface the new active one
[  871.305278][ T4676] bond0: active interface up!
[  871.706527][ T8564] veth1: left allmulticast mode
[  871.706765][ T8564] veth1: left promiscuous mode
[  871.707127][ T8564] br0: port 2(veth1) entered disabled state
[  871.709198][ T8564] veth0: left allmulticast mode
[  871.709429][ T8564] veth0: left promiscuous mode
[  871.709740][ T8564] br0: port 1(veth0) entered disabled state
[  871.855749][ T8564] bond0: (slave veth1): Releasing backup interface
[  872.054798][ T8564] bond0: (slave veth0): Releasing backup interface
[  872.448246][ T8564] bond0 (unregistering): Released all slaves