[  830.797108][ T9452] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.890615][ T9453] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.010660][ T9454] br0: port 1(veth0) entered blocking state
[  831.011032][ T9454] br0: port 1(veth0) entered disabled state
[  831.011292][ T9454] veth0: entered allmulticast mode
[  831.012960][ T9454] veth0: entered promiscuous mode
[  831.120029][ T9455] br0: port 2(veth1) entered blocking state
[  831.120303][ T9455] br0: port 2(veth1) entered disabled state
[  831.120546][ T9455] veth1: entered allmulticast mode
[  831.121700][ T9455] veth1: entered promiscuous mode
[  831.520132][ T3335] br0: port 1(veth0) entered blocking state
[  831.520387][ T3335] br0: port 1(veth0) entered forwarding state
[  831.521438][ T3335] br0: port 2(veth1) entered blocking state
[  831.521691][ T3335] br0: port 2(veth1) entered forwarding state
[  832.759994][ T8667] bond0: (slave veth1): link status definitely up
[  832.760496][ T8667] bond0: (slave veth1): making interface the new active one
[  832.761727][ T8667] bond0: active interface up!
[  832.964002][   T11] veth1: left allmulticast mode
[  832.964323][   T11] veth1: left promiscuous mode
[  832.964870][   T11] br0: port 2(veth1) entered disabled state
[  832.967627][   T11] veth0: left allmulticast mode
[  832.967890][   T11] veth0: left promiscuous mode
[  832.968322][   T11] br0: port 1(veth0) entered disabled state
[  833.177501][   T11] bond0: (slave veth1): Releasing backup interface
[  833.385035][   T11] bond0: (slave veth0): Releasing backup interface
[  833.741539][   T11] bond0 (unregistering): Released all slaves