[  830.632550][ T9598] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.715959][ T9599] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.794055][ T9600] br0: port 1(veth0) entered blocking state
[  830.794306][ T9600] br0: port 1(veth0) entered disabled state
[  830.794893][ T9600] veth0: entered allmulticast mode
[  830.796090][ T9600] veth0: entered promiscuous mode
[  830.887603][ T9601] br0: port 2(veth1) entered blocking state
[  830.887855][ T9601] br0: port 2(veth1) entered disabled state
[  830.888089][ T9601] veth1: entered allmulticast mode
[  830.889276][ T9601] veth1: entered promiscuous mode
[  831.367066][  T252] br0: port 1(veth0) entered blocking state
[  831.367358][  T252] br0: port 1(veth0) entered forwarding state
[  831.368317][  T252] br0: port 2(veth1) entered blocking state
[  831.368556][  T252] br0: port 2(veth1) entered forwarding state
[  832.566896][ T8600] bond0: (slave veth1): link status definitely up
[  832.567325][ T8600] bond0: (slave veth1): making interface the new active one
[  832.568526][ T8600] bond0: active interface up!
[  832.932237][   T11] veth1: left allmulticast mode
[  832.932554][   T11] veth1: left promiscuous mode
[  832.932924][   T11] br0: port 2(veth1) entered disabled state
[  832.935240][   T11] veth0: left allmulticast mode
[  832.935527][   T11] veth0: left promiscuous mode
[  832.935880][   T11] br0: port 1(veth0) entered disabled state
[  833.086967][   T11] bond0: (slave veth1): Releasing backup interface
[  833.258076][   T11] bond0: (slave veth0): Releasing backup interface
[  833.641520][   T11] bond0 (unregistering): Released all slaves