[  511.944597] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.955860] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.967093] br0: port 1(veth0) entered blocking state
[  511.967168] br0: port 1(veth0) entered disabled state
[  511.967231] veth0: entered allmulticast mode
[  511.967326] veth0: entered promiscuous mode
[  511.979409] br0: port 2(veth1) entered blocking state
[  511.979508] br0: port 2(veth1) entered disabled state
[  511.979600] veth1: entered allmulticast mode
[  511.979698] veth1: entered promiscuous mode
[  512.290976] br0: port 1(veth0) entered blocking state
[  512.291059] br0: port 1(veth0) entered forwarding state
[  512.291156] br0: port 2(veth1) entered blocking state
[  512.291205] br0: port 2(veth1) entered forwarding state
[  513.971051] bond0: (slave veth1): link status definitely up
[  513.971202] bond0: (slave veth1): making interface the new active one
[  513.971312] bond0: active interface up!
[  514.056083] veth1: left allmulticast mode
[  514.056139] veth1: left promiscuous mode
[  514.056184] br0: port 2(veth1) entered disabled state
[  514.056301] veth0: left allmulticast mode
[  514.056338] veth0: left promiscuous mode
[  514.056369] br0: port 1(veth0) entered disabled state
[  514.078456] bond0: (slave veth1): Releasing backup interface
[  514.090243] bond0: (slave veth0): Releasing backup interface