[  529.865928] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.883332] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.899528] br0: port 1(veth0) entered blocking state
[  529.899612] br0: port 1(veth0) entered disabled state
[  529.899666] veth0: entered allmulticast mode
[  529.899739] veth0: entered promiscuous mode
[  529.916124] br0: port 2(veth1) entered blocking state
[  529.916188] br0: port 2(veth1) entered disabled state
[  529.916232] veth1: entered allmulticast mode
[  529.916316] veth1: entered promiscuous mode
[  530.811713] br0: port 1(veth0) entered blocking state
[  530.811792] br0: port 1(veth0) entered forwarding state
[  530.811880] br0: port 2(veth1) entered blocking state
[  530.811938] br0: port 2(veth1) entered forwarding state
[  531.899724] bond0: (slave veth1): link status definitely up
[  531.899843] bond0: (slave veth1): making interface the new active one
[  531.899917] bond0: active interface up!
[  532.028460] veth1: left allmulticast mode
[  532.028529] veth1: left promiscuous mode
[  532.028596] br0: port 2(veth1) entered disabled state
[  532.028726] veth0: left allmulticast mode
[  532.028774] veth0: left promiscuous mode
[  532.028827] br0: port 1(veth0) entered disabled state
[  532.049944] bond0: (slave veth1): Releasing backup interface
[  532.055886] bond0: (slave veth0): Releasing backup interface
[  532.089936] bond0 (unregistering): Released all slaves