[  821.754676][ T9339] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  821.839812][ T9340] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  821.953371][ T9341] br0: port 1(veth0) entered blocking state
[  821.953688][ T9341] br0: port 1(veth0) entered disabled state
[  821.953980][ T9341] veth0: entered allmulticast mode
[  821.955564][ T9341] veth0: entered promiscuous mode
[  822.051830][ T9342] br0: port 2(veth1) entered blocking state
[  822.052135][ T9342] br0: port 2(veth1) entered disabled state
[  822.052412][ T9342] veth1: entered allmulticast mode
[  822.053639][ T9342] veth1: entered promiscuous mode
[  822.495098][ T8169] br0: port 1(veth0) entered blocking state
[  822.495421][ T8169] br0: port 1(veth0) entered forwarding state
[  822.496440][ T8169] br0: port 2(veth1) entered blocking state
[  822.496709][ T8169] br0: port 2(veth1) entered forwarding state
[  823.693050][  T257] bond0: (slave veth1): link status definitely up
[  823.693545][  T257] bond0: (slave veth1): making interface the new active one
[  823.694984][  T257] bond0: active interface up!
[  823.919281][ T8886] veth1: left allmulticast mode
[  823.919647][ T8886] veth1: left promiscuous mode
[  823.920085][ T8886] br0: port 2(veth1) entered disabled state
[  823.923429][ T8886] veth0: left allmulticast mode
[  823.923695][ T8886] veth0: left promiscuous mode
[  823.924130][ T8886] br0: port 1(veth0) entered disabled state
[  824.141090][ T8886] bond0: (slave veth1): Releasing backup interface
[  824.338389][ T8886] bond0: (slave veth0): Releasing backup interface
[  824.725423][ T8886] bond0 (unregistering): Released all slaves