[  538.698548] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  538.701466] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  538.704335] br0: port 1(veth0) entered blocking state
[  538.704368] br0: port 1(veth0) entered disabled state
[  538.704406] veth0: entered allmulticast mode
[  538.704461] veth0: entered promiscuous mode
[  538.707277] br0: port 2(veth1) entered blocking state
[  538.707343] br0: port 2(veth1) entered disabled state
[  538.707409] veth1: entered allmulticast mode
[  538.707493] veth1: entered promiscuous mode
[  538.969212] br0: port 1(veth0) entered blocking state
[  538.969303] br0: port 1(veth0) entered forwarding state
[  538.969394] br0: port 2(veth1) entered blocking state
[  538.969459] br0: port 2(veth1) entered forwarding state
[  540.752198] bond0: (slave veth1): link status definitely up
[  540.752314] bond0: (slave veth1): making interface the new active one
[  540.752406] bond0: active interface up!
[  540.845548] veth1: left allmulticast mode
[  540.845616] veth1: left promiscuous mode
[  540.845711] br0: port 2(veth1) entered disabled state
[  540.845843] veth0: left allmulticast mode
[  540.845896] veth0: left promiscuous mode
[  540.845986] br0: port 1(veth0) entered disabled state
[  540.851785] bond0: (slave veth1): Releasing backup interface
[  540.856319] bond0: (slave veth0): Releasing backup interface
[  540.889227] bond0 (unregistering): Released all slaves