[  518.736328] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.752325] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.768403] br0: port 1(veth0) entered blocking state
[  518.768463] br0: port 1(veth0) entered disabled state
[  518.768501] veth0: entered allmulticast mode
[  518.768740] veth0: entered promiscuous mode
[  518.785500] br0: port 2(veth1) entered blocking state
[  518.785580] br0: port 2(veth1) entered disabled state
[  518.785639] veth1: entered allmulticast mode
[  518.785724] veth1: entered promiscuous mode
[  519.686935] br0: port 1(veth0) entered blocking state
[  519.687034] br0: port 1(veth0) entered forwarding state
[  519.687119] br0: port 2(veth1) entered blocking state
[  519.687164] br0: port 2(veth1) entered forwarding state
[  520.774932] bond0: (slave veth1): link status definitely up
[  520.775035] bond0: (slave veth1): making interface the new active one
[  520.775117] bond0: active interface up!
[  520.891499] veth1: left allmulticast mode
[  520.891552] veth1: left promiscuous mode
[  520.891606] br0: port 2(veth1) entered disabled state
[  520.891742] veth0: left allmulticast mode
[  520.891772] veth0: left promiscuous mode
[  520.891818] br0: port 1(veth0) entered disabled state
[  520.907233] bond0: (slave veth1): Releasing backup interface
[  520.913311] bond0: (slave veth0): Releasing backup interface
[  520.948102] bond0 (unregistering): Released all slaves