[  524.996724] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.008044] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.018712] br0: port 1(veth0) entered blocking state
[  525.018774] br0: port 1(veth0) entered disabled state
[  525.018836] veth0: entered allmulticast mode
[  525.018937] veth0: entered promiscuous mode
[  525.030570] br0: port 2(veth1) entered blocking state
[  525.030639] br0: port 2(veth1) entered disabled state
[  525.030684] veth1: entered allmulticast mode
[  525.030782] veth1: entered promiscuous mode
[  525.097178] br0: port 1(veth0) entered blocking state
[  525.097297] br0: port 1(veth0) entered forwarding state
[  525.097376] br0: port 2(veth1) entered blocking state
[  525.097419] br0: port 2(veth1) entered forwarding state
[  527.039247] bond0: (slave veth1): link status definitely up
[  527.039435] bond0: (slave veth1): making interface the new active one
[  527.039553] bond0: active interface up!
[  527.110507] veth1: left allmulticast mode
[  527.110616] veth1: left promiscuous mode
[  527.110688] br0: port 2(veth1) entered disabled state
[  527.110849] veth0: left allmulticast mode
[  527.110912] veth0: left promiscuous mode
[  527.110989] br0: port 1(veth0) entered disabled state
[  527.135512] bond0: (slave veth1): Releasing backup interface
[  527.142392] bond0: (slave veth0): Releasing backup interface