[  836.588263][ T9374] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  836.673842][ T9375] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  836.767995][ T9376] br0: port 1(veth0) entered blocking state
[  836.768298][ T9376] br0: port 1(veth0) entered disabled state
[  836.769144][ T9376] veth0: entered allmulticast mode
[  836.770387][ T9376] veth0: entered promiscuous mode
[  836.871344][ T9377] br0: port 2(veth1) entered blocking state
[  836.871892][ T9377] br0: port 2(veth1) entered disabled state
[  836.872165][ T9377] veth1: entered allmulticast mode
[  836.873412][ T9377] veth1: entered promiscuous mode
[  837.547909][   T39] br0: port 1(veth0) entered blocking state
[  837.548225][   T39] br0: port 1(veth0) entered forwarding state
[  837.549310][   T39] br0: port 2(veth1) entered blocking state
[  837.549580][   T39] br0: port 2(veth1) entered forwarding state
[  839.562903][   T67] bond0: (slave veth0): link status definitely up
[  839.563500][   T67] bond0: (slave veth1): link status definitely up
[  839.563692][   T67] bond0: (slave veth0): making interface the new active one
[  839.564770][   T67] bond0: active interface up!
[  839.828780][   T67] veth1: left allmulticast mode
[  839.829000][   T67] veth1: left promiscuous mode
[  839.829338][   T67] br0: port 2(veth1) entered disabled state
[  839.832034][   T67] veth0: left allmulticast mode
[  839.832239][   T67] veth0: left promiscuous mode
[  839.832548][   T67] br0: port 1(veth0) entered disabled state
[  839.951134][   T67] bond0: (slave veth1): Releasing backup interface
[  840.050754][   T67] bond0: (slave veth0): Releasing backup interface
[  840.277210][   T67] bond0 (unregistering): Released all slaves