[  522.541641] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.559187] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.575904] br0: port 1(veth0) entered blocking state
[  522.575967] br0: port 1(veth0) entered disabled state
[  522.576020] veth0: entered allmulticast mode
[  522.576109] veth0: entered promiscuous mode
[  522.594014] br0: port 2(veth1) entered blocking state
[  522.594082] br0: port 2(veth1) entered disabled state
[  522.594130] veth1: entered allmulticast mode
[  522.594235] veth1: entered promiscuous mode
[  523.514873] br0: port 1(veth0) entered blocking state
[  523.514993] br0: port 1(veth0) entered forwarding state
[  523.515112] br0: port 2(veth1) entered blocking state
[  523.515154] br0: port 2(veth1) entered forwarding state
[  524.602839] bond0: (slave veth1): link status definitely up
[  524.602950] bond0: (slave veth1): making interface the new active one
[  524.603010] bond0: active interface up!
[  524.647381] veth1: left allmulticast mode
[  524.647444] veth1: left promiscuous mode
[  524.647497] br0: port 2(veth1) entered disabled state
[  524.647640] veth0: left allmulticast mode
[  524.647690] veth0: left promiscuous mode
[  524.647731] br0: port 1(veth0) entered disabled state
[  524.674080] bond0: (slave veth1): Releasing backup interface
[  524.685007] bond0: (slave veth0): Releasing backup interface