[  826.206294][ T9504] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  826.295599][ T9505] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  826.377809][ T9506] br0: port 1(veth0) entered blocking state
[  826.378236][ T9506] br0: port 1(veth0) entered disabled state
[  826.378532][ T9506] veth0: entered allmulticast mode
[  826.380263][ T9506] veth0: entered promiscuous mode
[  826.460965][ T9507] br0: port 2(veth1) entered blocking state
[  826.461240][ T9507] br0: port 2(veth1) entered disabled state
[  826.461520][ T9507] veth1: entered allmulticast mode
[  826.462743][ T9507] veth1: entered promiscuous mode
[  826.957834][  T387] br0: port 1(veth0) entered blocking state
[  826.958106][  T387] br0: port 1(veth0) entered forwarding state
[  826.959077][  T387] br0: port 2(veth1) entered blocking state
[  826.959329][  T387] br0: port 2(veth1) entered forwarding state
[  828.159000][  T258] bond0: (slave veth1): link status definitely up
[  828.159612][  T258] bond0: (slave veth1): making interface the new active one
[  828.160948][  T258] bond0: active interface up!
[  828.600792][  T258] veth1: left allmulticast mode
[  828.600997][  T258] veth1: left promiscuous mode
[  828.601393][  T258] br0: port 2(veth1) entered disabled state
[  828.603535][  T258] veth0: left allmulticast mode
[  828.603745][  T258] veth0: left promiscuous mode
[  828.604016][  T258] br0: port 1(veth0) entered disabled state
[  828.714969][  T258] bond0: (slave veth1): Releasing backup interface
[  828.812055][  T258] bond0: (slave veth0): Releasing backup interface
[  829.167102][  T258] bond0 (unregistering): Released all slaves