[  536.974553] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.984394] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.993545] br0: port 1(veth0) entered blocking state
[  536.993611] br0: port 1(veth0) entered disabled state
[  536.993673] veth0: entered allmulticast mode
[  536.993759] veth0: entered promiscuous mode
[  537.003641] br0: port 2(veth1) entered blocking state
[  537.003715] br0: port 2(veth1) entered disabled state
[  537.003803] veth1: entered allmulticast mode
[  537.003890] veth1: entered promiscuous mode
[  538.045994] br0: port 1(veth0) entered blocking state
[  538.046127] br0: port 1(veth0) entered forwarding state
[  538.046242] br0: port 2(veth1) entered blocking state
[  538.046335] br0: port 2(veth1) entered forwarding state
[  540.030985] bond0: (slave veth0): link status definitely up
[  540.031132] bond0: (slave veth1): link status definitely up
[  540.031202] bond0: (slave veth0): making interface the new active one
[  540.031300] bond0: active interface up!
[  540.145663] veth1: left allmulticast mode
[  540.145744] veth1: left promiscuous mode
[  540.145803] br0: port 2(veth1) entered disabled state
[  540.145942] veth0: left allmulticast mode
[  540.145981] veth0: left promiscuous mode
[  540.146038] br0: port 1(veth0) entered disabled state
[  540.164373] bond0: (slave veth1): Releasing backup interface
[  540.176238] bond0: (slave veth0): Releasing backup interface