[  514.347808] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.357001] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.365764] br0: port 1(veth0) entered blocking state
[  514.365830] br0: port 1(veth0) entered disabled state
[  514.365892] veth0: entered allmulticast mode
[  514.365980] veth0: entered promiscuous mode
[  514.375419] br0: port 2(veth1) entered blocking state
[  514.375523] br0: port 2(veth1) entered disabled state
[  514.375595] veth1: entered allmulticast mode
[  514.375686] veth1: entered promiscuous mode
[  514.399027] br0: port 1(veth0) entered blocking state
[  514.399134] br0: port 1(veth0) entered forwarding state
[  514.399240] br0: port 2(veth1) entered blocking state
[  514.399301] br0: port 2(veth1) entered forwarding state
[  516.407043] bond0: (slave veth1): link status definitely up
[  516.407137] bond0: (slave veth1): making interface the new active one
[  516.407226] bond0: active interface up!
[  516.538914] veth1: left allmulticast mode
[  516.539006] veth1: left promiscuous mode
[  516.539069] br0: port 2(veth1) entered disabled state
[  516.539211] veth0: left allmulticast mode
[  516.539256] veth0: left promiscuous mode
[  516.539327] br0: port 1(veth0) entered disabled state
[  516.555341] bond0: (slave veth1): Releasing backup interface
[  516.559252] bond0: (slave veth0): Releasing backup interface
[  516.578259] bond0 (unregistering): Released all slaves