[  515.761297] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.770484] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.779654] br0: port 1(veth0) entered blocking state
[  515.779703] br0: port 1(veth0) entered disabled state
[  515.779751] veth0: entered allmulticast mode
[  515.779816] veth0: entered promiscuous mode
[  515.789148] br0: port 2(veth1) entered blocking state
[  515.789223] br0: port 2(veth1) entered disabled state
[  515.789274] veth1: entered allmulticast mode
[  515.789351] veth1: entered promiscuous mode
[  516.208181] br0: port 1(veth0) entered blocking state
[  516.208300] br0: port 1(veth0) entered forwarding state
[  516.208396] br0: port 2(veth1) entered blocking state
[  516.208450] br0: port 2(veth1) entered forwarding state
[  517.824201] bond0: (slave veth1): link status definitely up
[  517.824371] bond0: (slave veth1): making interface the new active one
[  517.824448] bond0: active interface up!
[  517.935353] veth1: left allmulticast mode
[  517.935405] veth1: left promiscuous mode
[  517.935454] br0: port 2(veth1) entered disabled state
[  517.935624] veth0: left allmulticast mode
[  517.935661] veth0: left promiscuous mode
[  517.935702] br0: port 1(veth0) entered disabled state
[  517.950434] bond0: (slave veth1): Releasing backup interface
[  517.958377] bond0: (slave veth0): Releasing backup interface
[  517.988289] bond0 (unregistering): Released all slaves