[  525.986451] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.995204] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.003104] br0: port 1(veth0) entered blocking state
[  526.003157] br0: port 1(veth0) entered disabled state
[  526.003197] veth0: entered allmulticast mode
[  526.003272] veth0: entered promiscuous mode
[  526.011065] br0: port 2(veth1) entered blocking state
[  526.011151] br0: port 2(veth1) entered disabled state
[  526.011220] veth1: entered allmulticast mode
[  526.011317] veth1: entered promiscuous mode
[  526.968517] br0: port 1(veth0) entered blocking state
[  526.968650] br0: port 1(veth0) entered forwarding state
[  526.968744] br0: port 2(veth1) entered blocking state
[  526.968801] br0: port 2(veth1) entered forwarding state
[  528.056410] bond0: (slave veth1): link status definitely up
[  528.056550] bond0: (slave veth1): making interface the new active one
[  528.056641] bond0: active interface up!
[  528.100202] veth1: left allmulticast mode
[  528.100273] veth1: left promiscuous mode
[  528.100337] br0: port 2(veth1) entered disabled state
[  528.100462] veth0: left allmulticast mode
[  528.100506] veth0: left promiscuous mode
[  528.100552] br0: port 1(veth0) entered disabled state
[  528.112492] bond0: (slave veth1): Releasing backup interface
[  528.118482] bond0: (slave veth0): Releasing backup interface