[  833.177870][ T9326] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.288865][ T9327] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.370744][ T9328] br0: port 1(veth0) entered blocking state
[  833.371056][ T9328] br0: port 1(veth0) entered disabled state
[  833.371347][ T9328] veth0: entered allmulticast mode
[  833.372618][ T9328] veth0: entered promiscuous mode
[  833.461864][ T9329] br0: port 2(veth1) entered blocking state
[  833.462197][ T9329] br0: port 2(veth1) entered disabled state
[  833.463237][ T9329] veth1: entered allmulticast mode
[  833.464503][ T9329] veth1: entered promiscuous mode
[  833.849809][   T40] br0: port 1(veth0) entered blocking state
[  833.850115][   T40] br0: port 1(veth0) entered forwarding state
[  833.851172][   T40] br0: port 2(veth1) entered blocking state
[  833.851445][   T40] br0: port 2(veth1) entered forwarding state
[  835.145784][ T8448] bond0: (slave veth1): link status definitely up
[  835.146263][ T8448] bond0: (slave veth1): making interface the new active one
[  835.147435][ T8448] bond0: active interface up!
[  835.516472][   T69] veth1: left allmulticast mode
[  835.516767][   T69] veth1: left promiscuous mode
[  835.517133][   T69] br0: port 2(veth1) entered disabled state
[  835.520375][   T69] veth0: left allmulticast mode
[  835.520714][   T69] veth0: left promiscuous mode
[  835.521190][   T69] br0: port 1(veth0) entered disabled state
[  835.672112][   T69] bond0: (slave veth1): Releasing backup interface
[  835.793686][   T69] bond0: (slave veth0): Releasing backup interface
[  836.150453][   T69] bond0 (unregistering): Released all slaves