[  522.227645] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.241208] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.256362] br0: port 1(veth0) entered blocking state
[  522.256433] br0: port 1(veth0) entered disabled state
[  522.256488] veth0: entered allmulticast mode
[  522.256571] veth0: entered promiscuous mode
[  522.271591] br0: port 2(veth1) entered blocking state
[  522.271649] br0: port 2(veth1) entered disabled state
[  522.271685] veth1: entered allmulticast mode
[  522.271748] veth1: entered promiscuous mode
[  523.194596] br0: port 1(veth0) entered blocking state
[  523.194733] br0: port 1(veth0) entered forwarding state
[  523.194820] br0: port 2(veth1) entered blocking state
[  523.194875] br0: port 2(veth1) entered forwarding state
[  524.282578] bond0: (slave veth1): link status definitely up
[  524.282686] bond0: (slave veth1): making interface the new active one
[  524.282767] bond0: active interface up!
[  524.401239] veth1: left allmulticast mode
[  524.401296] veth1: left promiscuous mode
[  524.401345] br0: port 2(veth1) entered disabled state
[  524.401464] veth0: left allmulticast mode
[  524.401507] veth0: left promiscuous mode
[  524.401570] br0: port 1(veth0) entered disabled state
[  524.424809] bond0: (slave veth1): Releasing backup interface
[  524.431832] bond0: (slave veth0): Releasing backup interface