[  865.059436][ T9445] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  865.177448][ T9446] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  865.265745][ T9447] br0: port 1(veth0) entered blocking state
[  865.266064][ T9447] br0: port 1(veth0) entered disabled state
[  865.266372][ T9447] veth0: entered allmulticast mode
[  865.267682][ T9447] veth0: entered promiscuous mode
[  865.362617][ T9448] br0: port 2(veth1) entered blocking state
[  865.362891][ T9448] br0: port 2(veth1) entered disabled state
[  865.363650][ T9448] veth1: entered allmulticast mode
[  865.364881][ T9448] veth1: entered promiscuous mode
[  865.781974][   T40] br0: port 1(veth0) entered blocking state
[  865.782418][   T40] br0: port 1(veth0) entered forwarding state
[  865.783972][   T40] br0: port 2(veth1) entered blocking state
[  865.784315][   T40] br0: port 2(veth1) entered forwarding state
[  867.051663][ T8465] bond0: (slave veth1): link status definitely up
[  867.052134][ T8465] bond0: (slave veth1): making interface the new active one
[  867.053367][ T8465] bond0: active interface up!
[  867.499749][ T8465] veth1: left allmulticast mode
[  867.500033][ T8465] veth1: left promiscuous mode
[  867.500381][ T8465] br0: port 2(veth1) entered disabled state
[  867.502811][ T8465] veth0: left allmulticast mode
[  867.503033][ T8465] veth0: left promiscuous mode
[  867.503360][ T8465] br0: port 1(veth0) entered disabled state
[  867.667071][ T8465] bond0: (slave veth1): Releasing backup interface
[  867.823710][ T8465] bond0: (slave veth0): Releasing backup interface
[  868.192411][ T8465] bond0 (unregistering): Released all slaves