[  524.479616] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.495194] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.508533] br0: port 1(veth0) entered blocking state
[  524.508597] br0: port 1(veth0) entered disabled state
[  524.508641] veth0: entered allmulticast mode
[  524.508706] veth0: entered promiscuous mode
[  524.522689] br0: port 2(veth1) entered blocking state
[  524.522744] br0: port 2(veth1) entered disabled state
[  524.522784] veth1: entered allmulticast mode
[  524.522848] veth1: entered promiscuous mode
[  524.675827] br0: port 1(veth0) entered blocking state
[  524.675927] br0: port 1(veth0) entered forwarding state
[  524.675995] br0: port 2(veth1) entered blocking state
[  524.676028] br0: port 2(veth1) entered forwarding state
[  526.531818] bond0: (slave veth1): link status definitely up
[  526.531925] bond0: (slave veth1): making interface the new active one
[  526.531990] bond0: active interface up!
[  526.582302] veth1: left allmulticast mode
[  526.582365] veth1: left promiscuous mode
[  526.582413] br0: port 2(veth1) entered disabled state
[  526.582532] veth0: left allmulticast mode
[  526.582568] veth0: left promiscuous mode
[  526.582610] br0: port 1(veth0) entered disabled state
[  526.602004] bond0: (slave veth1): Releasing backup interface
[  526.610917] bond0: (slave veth0): Releasing backup interface
[  526.640935] bond0 (unregistering): Released all slaves