[  838.441690] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.445422] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.449092] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.452750] br0: port 1(veth0) entered blocking state
[  838.452814] br0: port 1(veth0) entered disabled state
[  838.452882] veth0: entered allmulticast mode
[  838.452975] veth0: entered promiscuous mode
[  838.456631] br0: port 2(veth1) entered blocking state
[  838.456663] br0: port 2(veth1) entered disabled state
[  838.456699] veth1: entered allmulticast mode
[  838.456751] veth1: entered promiscuous mode
[  839.499186] br0: port 1(veth0) entered blocking state
[  839.499242] br0: port 1(veth0) entered forwarding state
[  839.499290] br0: port 2(veth1) entered blocking state
[  839.499322] br0: port 2(veth1) entered forwarding state
[  840.523161] bond0: (slave veth0): link status definitely up
[  840.523262] bond0: (slave veth1): link status definitely up
[  840.523389] bond0: (slave veth0): making interface the new active one
[  840.523525] bond0: active interface up!
[  840.630454] veth1: left allmulticast mode
[  840.630553] veth1: left promiscuous mode
[  840.630664] br0: port 2(veth1) entered disabled state
[  840.630904] veth0: left allmulticast mode
[  840.631004] veth0: left promiscuous mode
[  840.631090] br0: port 1(veth0) entered disabled state
[  840.639348] bond0: (slave veth1): Releasing backup interface
[  840.642279] bond0: (slave veth0): Releasing backup interface
[  840.669194] bond0 (unregistering): Released all slaves