[  515.222795] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.233582] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.245352] br0: port 1(veth0) entered blocking state
[  515.245413] br0: port 1(veth0) entered disabled state
[  515.245465] veth0: entered allmulticast mode
[  515.245548] veth0: entered promiscuous mode
[  515.256865] br0: port 2(veth1) entered blocking state
[  515.256936] br0: port 2(veth1) entered disabled state
[  515.256981] veth1: entered allmulticast mode
[  515.257048] veth1: entered promiscuous mode
[  516.217531] br0: port 1(veth0) entered blocking state
[  516.217625] br0: port 1(veth0) entered forwarding state
[  516.217702] br0: port 2(veth1) entered blocking state
[  516.217740] br0: port 2(veth1) entered forwarding state
[  517.240512] bond0: (slave veth1): link status definitely up
[  517.240581] bond0: (slave veth1): making interface the new active one
[  517.240648] bond0: active interface up!
[  517.364762] veth1: left allmulticast mode
[  517.364824] veth1: left promiscuous mode
[  517.364876] br0: port 2(veth1) entered disabled state
[  517.365118] veth0: left allmulticast mode
[  517.365167] veth0: left promiscuous mode
[  517.365211] br0: port 1(veth0) entered disabled state
[  517.393836] bond0: (slave veth1): Releasing backup interface
[  517.400783] bond0: (slave veth0): Releasing backup interface
[  517.430804] bond0 (unregistering): Released all slaves