[  846.172193][ T9354] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  846.261625][ T9355] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  846.354357][ T9356] br0: port 1(veth0) entered blocking state
[  846.354753][ T9356] br0: port 1(veth0) entered disabled state
[  846.355128][ T9356] veth0: entered allmulticast mode
[  846.356488][ T9356] veth0: entered promiscuous mode
[  846.451914][ T9357] br0: port 2(veth1) entered blocking state
[  846.452216][ T9357] br0: port 2(veth1) entered disabled state
[  846.452487][ T9357] veth1: entered allmulticast mode
[  846.453757][ T9357] veth1: entered promiscuous mode
[  846.912262][  T294] br0: port 1(veth0) entered blocking state
[  846.912650][  T294] br0: port 1(veth0) entered forwarding state
[  846.913643][  T294] br0: port 2(veth1) entered blocking state
[  846.913837][  T294] br0: port 2(veth1) entered forwarding state
[  848.119946][   T11] bond0: (slave veth1): link status definitely up
[  848.120375][   T11] bond0: (slave veth1): making interface the new active one
[  848.121820][   T11] bond0: active interface up!
[  848.499429][ T8526] veth1: left allmulticast mode
[  848.499695][ T8526] veth1: left promiscuous mode
[  848.500057][ T8526] br0: port 2(veth1) entered disabled state
[  848.506762][ T8526] veth0: left allmulticast mode
[  848.506971][ T8526] veth0: left promiscuous mode
[  848.507278][ T8526] br0: port 1(veth0) entered disabled state
[  848.662520][ T8526] bond0: (slave veth1): Releasing backup interface
[  848.762917][ T8526] bond0: (slave veth0): Releasing backup interface
[  849.141529][ T8526] bond0 (unregistering): Released all slaves