[  833.426801][ T9351] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.515181][ T9352] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.611803][ T9353] br0: port 1(veth0) entered blocking state
[  833.612225][ T9353] br0: port 1(veth0) entered disabled state
[  833.612636][ T9353] veth0: entered allmulticast mode
[  833.614802][ T9353] veth0: entered promiscuous mode
[  833.707116][ T9354] br0: port 2(veth1) entered blocking state
[  833.707418][ T9354] br0: port 2(veth1) entered disabled state
[  833.707979][ T9354] veth1: entered allmulticast mode
[  833.709225][ T9354] veth1: entered promiscuous mode
[  834.137629][  T403] br0: port 1(veth0) entered blocking state
[  834.138001][  T403] br0: port 1(veth0) entered forwarding state
[  834.139923][  T403] br0: port 2(veth1) entered blocking state
[  834.140254][  T403] br0: port 2(veth1) entered forwarding state
[  835.393105][  T258] bond0: (slave veth1): link status definitely up
[  835.393613][  T258] bond0: (slave veth1): making interface the new active one
[  835.395227][  T258] bond0: active interface up!
[  835.791836][  T258] veth1: left allmulticast mode
[  835.792086][  T258] veth1: left promiscuous mode
[  835.792398][  T258] br0: port 2(veth1) entered disabled state
[  835.794656][  T258] veth0: left allmulticast mode
[  835.794847][  T258] veth0: left promiscuous mode
[  835.795144][  T258] br0: port 1(veth0) entered disabled state
[  835.960327][  T258] bond0: (slave veth1): Releasing backup interface
[  836.106941][  T258] bond0: (slave veth0): Releasing backup interface
[  836.467483][  T258] bond0 (unregistering): Released all slaves