[  826.504656][ T9495] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  826.602570][ T9496] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  826.697844][ T9497] br0: port 1(veth0) entered blocking state
[  826.698138][ T9497] br0: port 1(veth0) entered disabled state
[  826.698422][ T9497] veth0: entered allmulticast mode
[  826.699608][ T9497] veth0: entered promiscuous mode
[  826.783804][ T9498] br0: port 2(veth1) entered blocking state
[  826.784079][ T9498] br0: port 2(veth1) entered disabled state
[  826.784341][ T9498] veth1: entered allmulticast mode
[  826.785533][ T9498] veth1: entered promiscuous mode
[  827.223168][ T8691] br0: port 1(veth0) entered blocking state
[  827.223616][ T8691] br0: port 1(veth0) entered forwarding state
[  827.224691][ T8691] br0: port 2(veth1) entered blocking state
[  827.224939][ T8691] br0: port 2(veth1) entered forwarding state
[  828.477780][ T8824] bond0: (slave veth1): link status definitely up
[  828.478179][ T8824] bond0: (slave veth1): making interface the new active one
[  828.479385][ T8824] bond0: active interface up!
[  828.837529][ T8824] veth1: left allmulticast mode
[  828.837784][ T8824] veth1: left promiscuous mode
[  828.838108][ T8824] br0: port 2(veth1) entered disabled state
[  828.840222][ T8824] veth0: left allmulticast mode
[  828.840475][ T8824] veth0: left promiscuous mode
[  828.840769][ T8824] br0: port 1(veth0) entered disabled state
[  828.964361][ T8824] bond0: (slave veth1): Releasing backup interface
[  829.124059][ T8824] bond0: (slave veth0): Releasing backup interface
[  829.500935][ T8824] bond0 (unregistering): Released all slaves