[  521.053728] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.067512] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.082127] br0: port 1(veth0) entered blocking state
[  521.082177] br0: port 1(veth0) entered disabled state
[  521.082220] veth0: entered allmulticast mode
[  521.082290] veth0: entered promiscuous mode
[  521.096406] br0: port 2(veth1) entered blocking state
[  521.096464] br0: port 2(veth1) entered disabled state
[  521.096504] veth1: entered allmulticast mode
[  521.096572] veth1: entered promiscuous mode
[  522.042803] br0: port 1(veth0) entered blocking state
[  522.042914] br0: port 1(veth0) entered forwarding state
[  522.042984] br0: port 2(veth1) entered blocking state
[  522.043016] br0: port 2(veth1) entered forwarding state
[  524.090711] bond0: (slave veth0): link status definitely up
[  524.090835] bond0: (slave veth1): link status definitely up
[  524.090888] bond0: (slave veth0): making interface the new active one
[  524.090965] bond0: active interface up!
[  524.213242] veth1: left allmulticast mode
[  524.213288] veth1: left promiscuous mode
[  524.213334] br0: port 2(veth1) entered disabled state
[  524.213434] veth0: left allmulticast mode
[  524.213469] veth0: left promiscuous mode
[  524.213512] br0: port 1(veth0) entered disabled state
[  524.227959] bond0: (slave veth1): Releasing backup interface
[  524.235921] bond0: (slave veth0): Releasing backup interface
[  524.267015] bond0 (unregistering): Released all slaves