[  856.506620][ T9407] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  856.602820][ T9408] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  856.694573][ T9409] br0: port 1(veth0) entered blocking state
[  856.694885][ T9409] br0: port 1(veth0) entered disabled state
[  856.695180][ T9409] veth0: entered allmulticast mode
[  856.696646][ T9409] veth0: entered promiscuous mode
[  856.793172][ T9410] br0: port 2(veth1) entered blocking state
[  856.793519][ T9410] br0: port 2(veth1) entered disabled state
[  856.793860][ T9410] veth1: entered allmulticast mode
[  856.795661][ T9410] veth1: entered promiscuous mode
[  857.540819][   T45] br0: port 1(veth0) entered blocking state
[  857.541091][   T45] br0: port 1(veth0) entered forwarding state
[  857.542076][   T45] br0: port 2(veth1) entered blocking state
[  857.542315][   T45] br0: port 2(veth1) entered forwarding state
[  859.524868][ T8684] bond0: (slave veth0): link status definitely up
[  859.525537][ T8684] bond0: (slave veth1): link status definitely up
[  859.525749][ T8684] bond0: (slave veth0): making interface the new active one
[  859.527137][ T8684] bond0: active interface up!
[  859.867510][   T11] veth1: left allmulticast mode
[  859.867757][   T11] veth1: left promiscuous mode
[  859.868074][   T11] br0: port 2(veth1) entered disabled state
[  859.869554][   T11] veth0: left allmulticast mode
[  859.869758][   T11] veth0: left promiscuous mode
[  859.870061][   T11] br0: port 1(veth0) entered disabled state
[  860.072691][   T11] bond0: (slave veth1): Releasing backup interface
[  860.287528][   T11] bond0: (slave veth0): Releasing backup interface
[  860.662355][   T11] bond0 (unregistering): Released all slaves