[ 909.441858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 909.452229] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 909.462874] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 909.472848] br0: port 1(veth0) entered blocking state [ 909.472916] br0: port 1(veth0) entered disabled state [ 909.472964] veth0: entered allmulticast mode [ 909.473048] veth0: entered promiscuous mode [ 909.482911] br0: port 2(veth1) entered blocking state [ 909.482975] br0: port 2(veth1) entered disabled state [ 909.483023] veth1: entered allmulticast mode [ 909.483102] veth1: entered promiscuous mode [ 909.709339] br0: port 1(veth0) entered blocking state [ 909.709504] br0: port 1(veth0) entered forwarding state [ 909.709612] br0: port 2(veth1) entered blocking state [ 909.709677] br0: port 2(veth1) entered forwarding state [ 911.517316] bond0: (slave veth1): link status definitely up [ 911.517444] bond0: (slave veth1): making interface the new active one [ 911.517536] bond0: active interface up! [ 911.586357] veth1: left allmulticast mode [ 911.586452] veth1: left promiscuous mode [ 911.586514] br0: port 2(veth1) entered disabled state [ 911.586650] veth0: left allmulticast mode [ 911.586717] veth0: left promiscuous mode [ 911.586779] br0: port 1(veth0) entered disabled state [ 911.605598] bond0: (slave veth1): Releasing backup interface [ 911.609520] bond0: (slave veth0): Releasing backup interface [ 911.634465] bond0 (unregistering): Released all slaves