[  925.929954][ T7891] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  926.066855][ T7892] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  926.182086][ T7893] br0: port 1(veth0) entered blocking state
[  926.182333][ T7893] br0: port 1(veth0) entered disabled state
[  926.182568][ T7893] veth0: entered allmulticast mode
[  926.189724][ T7893] veth0: entered promiscuous mode
[  926.317562][ T7894] br0: port 2(veth1) entered blocking state
[  926.317829][ T7894] br0: port 2(veth1) entered disabled state
[  926.318104][ T7894] veth1: entered allmulticast mode
[  926.319702][ T7894] veth1: entered promiscuous mode
[  926.536362][   T49] br0: port 1(veth0) entered blocking state
[  926.536679][   T49] br0: port 1(veth0) entered forwarding state
[  927.592170][ T7226] br0: port 2(veth1) entered blocking state
[  927.592435][ T7226] br0: port 2(veth1) entered forwarding state
[  928.873030][ T4078] bond0: (slave veth0): link status definitely up
[  928.873488][ T4078] bond0: (slave veth1): link status definitely up
[  928.873700][ T4078] bond0: (slave veth0): making interface the new active one
[  928.874532][ T4078] bond0: active interface up!
[  929.602634][ T4078] veth1: left allmulticast mode
[  929.602926][ T4078] veth1: left promiscuous mode
[  929.603357][ T4078] br0: port 2(veth1) entered disabled state
[  929.605122][ T4078] veth0: left allmulticast mode
[  929.605367][ T4078] veth0: left promiscuous mode
[  929.605796][ T4078] br0: port 1(veth0) entered disabled state
[  929.665600][ T4078] bond0: (slave veth1): Releasing backup interface
[  929.689328][ T4078] bond0: (slave veth0): Releasing backup interface
[  929.784214][ T4078] bond0 (unregistering): Released all slaves