[  512.813765] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.825460] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.837854] br0: port 1(veth0) entered blocking state
[  512.837946] br0: port 1(veth0) entered disabled state
[  512.838029] veth0: entered allmulticast mode
[  512.838157] veth0: entered promiscuous mode
[  512.848108] br0: port 2(veth1) entered blocking state
[  512.848184] br0: port 2(veth1) entered disabled state
[  512.848231] veth1: entered allmulticast mode
[  512.848313] veth1: entered promiscuous mode
[  513.790183] br0: port 1(veth0) entered blocking state
[  513.790302] br0: port 1(veth0) entered forwarding state
[  513.790385] br0: port 2(veth1) entered blocking state
[  513.790430] br0: port 2(veth1) entered forwarding state
[  514.877255] bond0: (slave veth1): link status definitely up
[  514.877377] bond0: (slave veth1): making interface the new active one
[  514.877461] bond0: active interface up!
[  514.918244] veth1: left allmulticast mode
[  514.918314] veth1: left promiscuous mode
[  514.918372] br0: port 2(veth1) entered disabled state
[  514.918535] veth0: left allmulticast mode
[  514.918587] veth0: left promiscuous mode
[  514.918634] br0: port 1(veth0) entered disabled state
[  514.939456] bond0: (slave veth1): Releasing backup interface
[  514.944360] bond0: (slave veth0): Releasing backup interface
[  514.986424] bond0 (unregistering): Released all slaves