[  527.240680] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.261356] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.283258] br0: port 1(veth0) entered blocking state
[  527.283339] br0: port 1(veth0) entered disabled state
[  527.283405] veth0: entered allmulticast mode
[  527.283484] veth0: entered promiscuous mode
[  527.305301] br0: port 2(veth1) entered blocking state
[  527.305380] br0: port 2(veth1) entered disabled state
[  527.305436] veth1: entered allmulticast mode
[  527.305530] veth1: entered promiscuous mode
[  528.186948] br0: port 1(veth0) entered blocking state
[  528.187088] br0: port 1(veth0) entered forwarding state
[  528.187176] br0: port 2(veth1) entered blocking state
[  528.187229] br0: port 2(veth1) entered forwarding state
[  529.274904] bond0: (slave veth1): link status definitely up
[  529.275028] bond0: (slave veth1): making interface the new active one
[  529.275101] bond0: active interface up!
[  529.369835] veth1: left allmulticast mode
[  529.369918] veth1: left promiscuous mode
[  529.369977] br0: port 2(veth1) entered disabled state
[  529.370115] veth0: left allmulticast mode
[  529.370160] veth0: left promiscuous mode
[  529.370208] br0: port 1(veth0) entered disabled state
[  529.400103] bond0: (slave veth1): Releasing backup interface
[  529.415057] bond0: (slave veth0): Releasing backup interface