[  826.829546][ T9487] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  826.917800][ T9488] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  827.012350][ T9489] br0: port 1(veth0) entered blocking state
[  827.013201][ T9489] br0: port 1(veth0) entered disabled state
[  827.013479][ T9489] veth0: entered allmulticast mode
[  827.014695][ T9489] veth0: entered promiscuous mode
[  827.103535][ T9490] br0: port 2(veth1) entered blocking state
[  827.103841][ T9490] br0: port 2(veth1) entered disabled state
[  827.104102][ T9490] veth1: entered allmulticast mode
[  827.105332][ T9490] veth1: entered promiscuous mode
[  827.666159][ T5484] br0: port 1(veth0) entered blocking state
[  827.666491][ T5484] br0: port 1(veth0) entered forwarding state
[  827.667664][ T5484] br0: port 2(veth1) entered blocking state
[  827.667940][ T5484] br0: port 2(veth1) entered forwarding state
[  828.786902][ T8492] bond0: (slave veth1): link status definitely up
[  828.787425][ T8492] bond0: (slave veth1): making interface the new active one
[  828.788880][ T8492] bond0: active interface up!
[  829.184716][ T8492] veth1: left allmulticast mode
[  829.184974][ T8492] veth1: left promiscuous mode
[  829.185301][ T8492] br0: port 2(veth1) entered disabled state
[  829.187726][ T8492] veth0: left allmulticast mode
[  829.187939][ T8492] veth0: left promiscuous mode
[  829.188262][ T8492] br0: port 1(veth0) entered disabled state
[  829.331085][ T8492] bond0: (slave veth1): Releasing backup interface
[  829.502293][ T8492] bond0: (slave veth0): Releasing backup interface
[  829.871374][ T8492] bond0 (unregistering): Released all slaves