[ 1067.358511][ T8992] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1067.485315][ T8993] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1067.614068][ T8994] br0: port 1(veth0) entered blocking state
[ 1067.614490][ T8994] br0: port 1(veth0) entered disabled state
[ 1067.614904][ T8994] veth0: entered allmulticast mode
[ 1067.617130][ T8994] veth0: entered promiscuous mode
[ 1067.748287][ T8995] br0: port 2(veth1) entered blocking state
[ 1067.748708][ T8995] br0: port 2(veth1) entered disabled state
[ 1067.749111][ T8995] veth1: entered allmulticast mode
[ 1067.751352][ T8995] veth1: entered promiscuous mode
[ 1068.025377][  T272] br0: port 1(veth0) entered blocking state
[ 1068.025803][  T272] br0: port 1(veth0) entered forwarding state
[ 1068.029665][  T272] br0: port 2(veth1) entered blocking state
[ 1068.030141][  T272] br0: port 2(veth1) entered forwarding state
[ 1069.280262][ T8045] bond0: (slave veth1): link status definitely up
[ 1069.280760][ T8045] bond0: (slave veth1): making interface the new active one
[ 1069.282211][ T8045] bond0: active interface up!
[ 1069.789913][ T8045] veth1: left allmulticast mode
[ 1069.790396][ T8045] veth1: left promiscuous mode
[ 1069.791150][ T8045] br0: port 2(veth1) entered disabled state
[ 1069.794919][ T8045] veth0: left allmulticast mode
[ 1069.795374][ T8045] veth0: left promiscuous mode
[ 1069.796131][ T8045] br0: port 1(veth0) entered disabled state
[ 1070.005678][ T8045] bond0: (slave veth1): Releasing backup interface
[ 1070.499732][ T8045] bond0: (slave veth0): Releasing backup interface
[ 1071.855756][ T8045] bond0 (unregistering): Released all slaves