[  527.988153] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.003058] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.017688] br0: port 1(veth0) entered blocking state
[  528.017741] br0: port 1(veth0) entered disabled state
[  528.017792] veth0: entered allmulticast mode
[  528.017868] veth0: entered promiscuous mode
[  528.032446] br0: port 2(veth1) entered blocking state
[  528.032506] br0: port 2(veth1) entered disabled state
[  528.032570] veth1: entered allmulticast mode
[  528.032650] veth1: entered promiscuous mode
[  528.951705] br0: port 1(veth0) entered blocking state
[  528.951821] br0: port 1(veth0) entered forwarding state
[  528.951897] br0: port 2(veth1) entered blocking state
[  528.951950] br0: port 2(veth1) entered forwarding state
[  530.039702] bond0: (slave veth1): link status definitely up
[  530.039822] bond0: (slave veth1): making interface the new active one
[  530.039887] bond0: active interface up!
[  530.131969] veth1: left allmulticast mode
[  530.132032] veth1: left promiscuous mode
[  530.132077] br0: port 2(veth1) entered disabled state
[  530.132193] veth0: left allmulticast mode
[  530.132228] veth0: left promiscuous mode
[  530.132269] br0: port 1(veth0) entered disabled state
[  530.153719] bond0: (slave veth1): Releasing backup interface
[  530.160835] bond0: (slave veth0): Releasing backup interface