[  529.282872] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.291689] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.300898] br0: port 1(veth0) entered blocking state
[  529.300961] br0: port 1(veth0) entered disabled state
[  529.301024] veth0: entered allmulticast mode
[  529.301107] veth0: entered promiscuous mode
[  529.310311] br0: port 2(veth1) entered blocking state
[  529.310408] br0: port 2(veth1) entered disabled state
[  529.310473] veth1: entered allmulticast mode
[  529.310567] veth1: entered promiscuous mode
[  529.830933] br0: port 1(veth0) entered blocking state
[  529.831050] br0: port 1(veth0) entered forwarding state
[  529.831152] br0: port 2(veth1) entered blocking state
[  529.831219] br0: port 2(veth1) entered forwarding state
[  531.317927] bond0: (slave veth1): link status definitely up
[  531.318029] bond0: (slave veth1): making interface the new active one
[  531.318118] bond0: active interface up!
[  531.438055] veth1: left allmulticast mode
[  531.438148] veth1: left promiscuous mode
[  531.438212] br0: port 2(veth1) entered disabled state
[  531.438351] veth0: left allmulticast mode
[  531.438422] veth0: left promiscuous mode
[  531.438488] br0: port 1(veth0) entered disabled state
[  531.451146] bond0: (slave veth1): Releasing backup interface
[  531.458116] bond0: (slave veth0): Releasing backup interface
[  531.492093] bond0 (unregistering): Released all slaves