[  923.385892][ T7536] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  923.529980][ T7537] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  923.651693][ T7538] br0: port 1(veth0) entered blocking state
[  923.651988][ T7538] br0: port 1(veth0) entered disabled state
[  923.652206][ T7538] veth0: entered allmulticast mode
[  923.654193][ T7538] veth0: entered promiscuous mode
[  923.794892][ T7539] br0: port 2(veth1) entered blocking state
[  923.795129][ T7539] br0: port 2(veth1) entered disabled state
[  923.795371][ T7539] veth1: entered allmulticast mode
[  923.797017][ T7539] veth1: entered promiscuous mode
[  924.000992][   T50] br0: port 1(veth0) entered blocking state
[  924.001198][   T50] br0: port 1(veth0) entered forwarding state
[  925.033847][    T7] br0: port 2(veth1) entered blocking state
[  925.034054][    T7] br0: port 2(veth1) entered forwarding state
[  926.313767][  T253] bond0: (slave veth0): link status definitely up
[  926.314500][  T253] bond0: (slave veth1): link status definitely up
[  926.314675][  T253] bond0: (slave veth0): making interface the new active one
[  926.315489][  T253] bond0: active interface up!
[  926.945639][  T253] veth1: left allmulticast mode
[  926.945839][  T253] veth1: left promiscuous mode
[  926.946158][  T253] br0: port 2(veth1) entered disabled state
[  926.947302][  T253] veth0: left allmulticast mode
[  926.947511][  T253] veth0: left promiscuous mode
[  926.947794][  T253] br0: port 1(veth0) entered disabled state
[  927.004122][  T253] bond0: (slave veth1): Releasing backup interface
[  927.033796][  T253] bond0: (slave veth0): Releasing backup interface
[  927.101377][  T253] bond0 (unregistering): Released all slaves