[  478.705326] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  478.716844] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  478.727930] br0: port 1(veth0) entered blocking state
[  478.727974] br0: port 1(veth0) entered disabled state
[  478.728011] veth0: entered allmulticast mode
[  478.728072] veth0: entered promiscuous mode
[  478.742105] br0: port 2(veth1) entered blocking state
[  478.742160] br0: port 2(veth1) entered disabled state
[  478.742201] veth1: entered allmulticast mode
[  478.742269] veth1: entered promiscuous mode
[  479.673466] br0: port 1(veth0) entered blocking state
[  479.673526] br0: port 1(veth0) entered forwarding state
[  479.673597] br0: port 2(veth1) entered blocking state
[  479.673640] br0: port 2(veth1) entered forwarding state
[  480.761482] bond0: (slave veth1): link status definitely up
[  480.761570] bond0: (slave veth1): making interface the new active one
[  480.761633] bond0: active interface up!
[  480.869080] veth1: left allmulticast mode
[  480.869141] veth1: left promiscuous mode
[  480.869185] br0: port 2(veth1) entered disabled state
[  480.869308] veth0: left allmulticast mode
[  480.869348] veth0: left promiscuous mode
[  480.869391] br0: port 1(veth0) entered disabled state
[  480.895634] bond0: (slave veth1): Releasing backup interface
[  480.903587] bond0: (slave veth0): Releasing backup interface