[  826.859054][ T9446] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  826.941421][ T9447] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  827.028391][ T9448] br0: port 1(veth0) entered blocking state
[  827.028653][ T9448] br0: port 1(veth0) entered disabled state
[  827.028898][ T9448] veth0: entered allmulticast mode
[  827.030080][ T9448] veth0: entered promiscuous mode
[  827.112060][ T9449] br0: port 2(veth1) entered blocking state
[  827.112389][ T9449] br0: port 2(veth1) entered disabled state
[  827.112616][ T9449] veth1: entered allmulticast mode
[  827.113839][ T9449] veth1: entered promiscuous mode
[  827.611288][   T45] br0: port 1(veth0) entered blocking state
[  827.611725][   T45] br0: port 1(veth0) entered forwarding state
[  827.613267][   T45] br0: port 2(veth1) entered blocking state
[  827.613612][   T45] br0: port 2(veth1) entered forwarding state
[  828.858917][ T8572] bond0: (slave veth1): link status definitely up
[  828.859454][ T8572] bond0: (slave veth1): making interface the new active one
[  828.860967][ T8572] bond0: active interface up!
[  829.066710][ T8572] veth1: left allmulticast mode
[  829.066953][ T8572] veth1: left promiscuous mode
[  829.067406][ T8572] br0: port 2(veth1) entered disabled state
[  829.070724][ T8572] veth0: left allmulticast mode
[  829.070906][ T8572] veth0: left promiscuous mode
[  829.071175][ T8572] br0: port 1(veth0) entered disabled state
[  829.210921][ T8572] bond0: (slave veth1): Releasing backup interface
[  829.392756][ T8572] bond0: (slave veth0): Releasing backup interface
[  829.749656][ T8572] bond0 (unregistering): Released all slaves