[  523.961828] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.978795] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.994429] br0: port 1(veth0) entered blocking state
[  523.994483] br0: port 1(veth0) entered disabled state
[  523.994526] veth0: entered allmulticast mode
[  523.994594] veth0: entered promiscuous mode
[  524.009991] br0: port 2(veth1) entered blocking state
[  524.010050] br0: port 2(veth1) entered disabled state
[  524.010093] veth1: entered allmulticast mode
[  524.010174] veth1: entered promiscuous mode
[  524.921807] br0: port 1(veth0) entered blocking state
[  524.921903] br0: port 1(veth0) entered forwarding state
[  524.921989] br0: port 2(veth1) entered blocking state
[  524.922037] br0: port 2(veth1) entered forwarding state
[  526.009826] bond0: (slave veth1): link status definitely up
[  526.009927] bond0: (slave veth1): making interface the new active one
[  526.009989] bond0: active interface up!
[  526.123490] veth1: left allmulticast mode
[  526.123550] veth1: left promiscuous mode
[  526.123601] br0: port 2(veth1) entered disabled state
[  526.123719] veth0: left allmulticast mode
[  526.123773] veth0: left promiscuous mode
[  526.123822] br0: port 1(veth0) entered disabled state
[  526.146145] bond0: (slave veth1): Releasing backup interface
[  526.152023] bond0: (slave veth0): Releasing backup interface
[  526.185021] bond0 (unregistering): Released all slaves