[  521.874718] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.883246] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.893253] br0: port 1(veth0) entered blocking state
[  521.893311] br0: port 1(veth0) entered disabled state
[  521.893359] veth0: entered allmulticast mode
[  521.893440] veth0: entered promiscuous mode
[  521.903121] br0: port 2(veth1) entered blocking state
[  521.903184] br0: port 2(veth1) entered disabled state
[  521.903281] veth1: entered allmulticast mode
[  521.903370] veth1: entered promiscuous mode
[  522.942141] br0: port 1(veth0) entered blocking state
[  522.942247] br0: port 1(veth0) entered forwarding state
[  522.942336] br0: port 2(veth1) entered blocking state
[  522.942427] br0: port 2(veth1) entered forwarding state
[  524.926136] bond0: (slave veth0): link status definitely up
[  524.926226] bond0: (slave veth1): link status definitely up
[  524.926265] bond0: (slave veth0): making interface the new active one
[  524.926340] bond0: active interface up!
[  525.056156] veth1: left allmulticast mode
[  525.056205] veth1: left promiscuous mode
[  525.056243] br0: port 2(veth1) entered disabled state
[  525.056351] veth0: left allmulticast mode
[  525.056381] veth0: left promiscuous mode
[  525.056417] br0: port 1(veth0) entered disabled state
[  525.074338] bond0: (slave veth1): Releasing backup interface
[  525.081284] bond0: (slave veth0): Releasing backup interface
[  525.102308] bond0 (unregistering): Released all slaves