[  856.959757][ T9444] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  857.067985][ T9445] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  857.142498][ T9446] br0: port 1(veth0) entered blocking state
[  857.142829][ T9446] br0: port 1(veth0) entered disabled state
[  857.143098][ T9446] veth0: entered allmulticast mode
[  857.144282][ T9446] veth0: entered promiscuous mode
[  857.247544][ T9447] br0: port 2(veth1) entered blocking state
[  857.247939][ T9447] br0: port 2(veth1) entered disabled state
[  857.248317][ T9447] veth1: entered allmulticast mode
[  857.250340][ T9447] veth1: entered promiscuous mode
[  858.174264][  T293] br0: port 1(veth0) entered blocking state
[  858.174553][  T293] br0: port 1(veth0) entered forwarding state
[  858.175519][  T293] br0: port 2(veth1) entered blocking state
[  858.175769][  T293] br0: port 2(veth1) entered forwarding state
[  859.966055][ T5396] bond0: (slave veth0): link status definitely up
[  859.966727][ T5396] bond0: (slave veth1): link status definitely up
[  859.967042][ T5396] bond0: (slave veth0): making interface the new active one
[  859.968497][ T5396] bond0: active interface up!
[  860.155772][ T8808] veth1: left allmulticast mode
[  860.155987][ T8808] veth1: left promiscuous mode
[  860.156281][ T8808] br0: port 2(veth1) entered disabled state
[  860.157734][ T8808] veth0: left allmulticast mode
[  860.157937][ T8808] veth0: left promiscuous mode
[  860.158241][ T8808] br0: port 1(veth0) entered disabled state
[  860.308315][ T8808] bond0: (slave veth1): Releasing backup interface
[  860.436062][ T8808] bond0: (slave veth0): Releasing backup interface
[  860.647143][ T8808] bond0 (unregistering): Released all slaves