[  833.659992][ T9929] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.746446][ T9930] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.839364][ T9931] br0: port 1(veth0) entered blocking state
[  833.839827][ T9931] br0: port 1(veth0) entered disabled state
[  833.840230][ T9931] veth0: entered allmulticast mode
[  833.842913][ T9931] veth0: entered promiscuous mode
[  833.937117][ T9932] br0: port 2(veth1) entered blocking state
[  833.937394][ T9932] br0: port 2(veth1) entered disabled state
[  833.937632][ T9932] veth1: entered allmulticast mode
[  833.939160][ T9932] veth1: entered promiscuous mode
[  834.386677][   T38] br0: port 1(veth0) entered blocking state
[  834.386953][   T38] br0: port 1(veth0) entered forwarding state
[  834.388266][   T38] br0: port 2(veth1) entered blocking state
[  834.388480][   T38] br0: port 2(veth1) entered forwarding state
[  835.660890][ T5219] bond0: (slave veth1): link status definitely up
[  835.661466][ T5219] bond0: (slave veth1): making interface the new active one
[  835.662939][ T5219] bond0: active interface up!
[  835.918028][ T5219] veth1: left allmulticast mode
[  835.918244][ T5219] veth1: left promiscuous mode
[  835.918531][ T5219] br0: port 2(veth1) entered disabled state
[  835.920578][ T5219] veth0: left allmulticast mode
[  835.920756][ T5219] veth0: left promiscuous mode
[  835.921071][ T5219] br0: port 1(veth0) entered disabled state
[  836.034849][ T5219] bond0: (slave veth1): Releasing backup interface
[  836.135524][ T5219] bond0: (slave veth0): Releasing backup interface
[  836.494178][ T5219] bond0 (unregistering): Released all slaves