[  515.369706] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.379494] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.390484] br0: port 1(veth0) entered blocking state
[  515.390606] br0: port 1(veth0) entered disabled state
[  515.390676] veth0: entered allmulticast mode
[  515.390780] veth0: entered promiscuous mode
[  515.401620] br0: port 2(veth1) entered blocking state
[  515.401689] br0: port 2(veth1) entered disabled state
[  515.401744] veth1: entered allmulticast mode
[  515.401821] veth1: entered promiscuous mode
[  516.383302] br0: port 1(veth0) entered blocking state
[  516.383383] br0: port 1(veth0) entered forwarding state
[  516.383462] br0: port 2(veth1) entered blocking state
[  516.383511] br0: port 2(veth1) entered forwarding state
[  518.431229] bond0: (slave veth0): link status definitely up
[  518.431360] bond0: (slave veth1): link status definitely up
[  518.431399] bond0: (slave veth0): making interface the new active one
[  518.431455] bond0: active interface up!
[  518.532208] veth1: left allmulticast mode
[  518.532280] veth1: left promiscuous mode
[  518.532326] br0: port 2(veth1) entered disabled state
[  518.532414] veth0: left allmulticast mode
[  518.532444] veth0: left promiscuous mode
[  518.532473] br0: port 1(veth0) entered disabled state
[  518.559443] bond0: (slave veth1): Releasing backup interface
[  518.572397] bond0: (slave veth0): Releasing backup interface