[  517.987233] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.998295] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.008394] br0: port 1(veth0) entered blocking state
[  518.008447] br0: port 1(veth0) entered disabled state
[  518.008499] veth0: entered allmulticast mode
[  518.008571] veth0: entered promiscuous mode
[  518.019333] br0: port 2(veth1) entered blocking state
[  518.019425] br0: port 2(veth1) entered disabled state
[  518.019478] veth1: entered allmulticast mode
[  518.019558] veth1: entered promiscuous mode
[  519.037990] br0: port 1(veth0) entered blocking state
[  519.038120] br0: port 1(veth0) entered forwarding state
[  519.038221] br0: port 2(veth1) entered blocking state
[  519.038277] br0: port 2(veth1) entered forwarding state
[  521.085939] bond0: (slave veth0): link status definitely up
[  521.086049] bond0: (slave veth1): link status definitely up
[  521.086112] bond0: (slave veth0): making interface the new active one
[  521.086210] bond0: active interface up!
[  521.108186] veth1: left allmulticast mode
[  521.108255] veth1: left promiscuous mode
[  521.108320] br0: port 2(veth1) entered disabled state
[  521.108495] veth0: left allmulticast mode
[  521.108530] veth0: left promiscuous mode
[  521.108572] br0: port 1(veth0) entered disabled state
[  521.128262] bond0: (slave veth1): Releasing backup interface
[  521.137154] bond0: (slave veth0): Releasing backup interface