[  522.964416] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.977612] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.995332] br0: port 1(veth0) entered blocking state
[  522.995400] br0: port 1(veth0) entered disabled state
[  522.995454] veth0: entered allmulticast mode
[  522.995531] veth0: entered promiscuous mode
[  523.011218] br0: port 2(veth1) entered blocking state
[  523.011286] br0: port 2(veth1) entered disabled state
[  523.011348] veth1: entered allmulticast mode
[  523.011434] veth1: entered promiscuous mode
[  523.060727] br0: port 1(veth0) entered blocking state
[  523.060796] br0: port 1(veth0) entered forwarding state
[  523.060867] br0: port 2(veth1) entered blocking state
[  523.060924] br0: port 2(veth1) entered forwarding state
[  524.986713] bond0: (slave veth1): link status definitely up
[  524.986783] bond0: (slave veth1): making interface the new active one
[  524.986848] bond0: active interface up!
[  525.135082] veth1: left allmulticast mode
[  525.135144] veth1: left promiscuous mode
[  525.135199] br0: port 2(veth1) entered disabled state
[  525.135422] veth0: left allmulticast mode
[  525.135464] veth0: left promiscuous mode
[  525.135504] br0: port 1(veth0) entered disabled state
[  525.160975] bond0: (slave veth1): Releasing backup interface
[  525.177881] bond0: (slave veth0): Releasing backup interface