[  527.336894] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.347335] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.357370] br0: port 1(veth0) entered blocking state
[  527.357479] br0: port 1(veth0) entered disabled state
[  527.357563] veth0: entered allmulticast mode
[  527.357677] veth0: entered promiscuous mode
[  527.367986] br0: port 2(veth1) entered blocking state
[  527.368065] br0: port 2(veth1) entered disabled state
[  527.368125] veth1: entered allmulticast mode
[  527.368205] veth1: entered promiscuous mode
[  528.315042] br0: port 1(veth0) entered blocking state
[  528.315198] br0: port 1(veth0) entered forwarding state
[  528.315292] br0: port 2(veth1) entered blocking state
[  528.315353] br0: port 2(veth1) entered forwarding state
[  529.403004] bond0: (slave veth1): link status definitely up
[  529.403141] bond0: (slave veth1): making interface the new active one
[  529.403229] bond0: active interface up!
[  529.503666] veth1: left allmulticast mode
[  529.503726] veth1: left promiscuous mode
[  529.503805] br0: port 2(veth1) entered disabled state
[  529.503950] veth0: left allmulticast mode
[  529.504007] veth0: left promiscuous mode
[  529.504054] br0: port 1(veth0) entered disabled state
[  529.530206] bond0: (slave veth1): Releasing backup interface
[  529.539128] bond0: (slave veth0): Releasing backup interface