[ 1297.636255][ T9520] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1297.750014][ T9521] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1297.873103][ T9522] br0: port 1(veth0) entered blocking state
[ 1297.873536][ T9522] br0: port 1(veth0) entered disabled state
[ 1297.873928][ T9522] veth0: entered allmulticast mode
[ 1297.876054][ T9522] veth0: entered promiscuous mode
[ 1298.028171][ T9523] br0: port 2(veth1) entered blocking state
[ 1298.028811][ T9523] br0: port 2(veth1) entered disabled state
[ 1298.029435][ T9523] veth1: entered allmulticast mode
[ 1298.033857][ T9523] veth1: entered promiscuous mode
[ 1298.267158][   T35] br0: port 1(veth0) entered blocking state
[ 1298.267612][   T35] br0: port 1(veth0) entered forwarding state
[ 1299.332146][ T8538] br0: port 2(veth1) entered blocking state
[ 1299.332563][ T8538] br0: port 2(veth1) entered forwarding state
[ 1300.611944][ T8762] bond0: (slave veth0): link status definitely up
[ 1300.612810][ T8762] bond0: (slave veth1): link status definitely up
[ 1300.613209][ T8762] bond0: (slave veth0): making interface the new active one
[ 1300.615259][ T8762] bond0: active interface up!
[ 1300.943306][ T7752] veth1: left allmulticast mode
[ 1300.943841][ T7752] veth1: left promiscuous mode
[ 1300.944595][ T7752] br0: port 2(veth1) entered disabled state
[ 1300.947212][ T7752] veth0: left allmulticast mode
[ 1300.947728][ T7752] veth0: left promiscuous mode
[ 1300.948458][ T7752] br0: port 1(veth0) entered disabled state
[ 1301.025749][ T7752] bond0: (slave veth1): Releasing backup interface
[ 1301.070884][ T7752] bond0: (slave veth0): Releasing backup interface
[ 1301.157306][ T7752] bond0 (unregistering): Released all slaves