[ 1499.942163][ T6845] br1: port 1(veth1) entered blocking state
[ 1499.942443][ T6845] br1: port 1(veth1) entered disabled state
[ 1499.942706][ T6845] veth1: entered allmulticast mode
[ 1499.945548][ T6845] veth1: entered promiscuous mode
[ 1500.129898][    T7] br1: port 1(veth1) entered blocking state
[ 1500.130167][    T7] br1: port 1(veth1) entered forwarding state
[ 1520.500738][ T6920] br1: port 1(veth1) entered disabled state
[ 1520.648129][ T6921] veth1: left allmulticast mode
[ 1520.648346][ T6921] veth1: left promiscuous mode
[ 1520.648654][ T6921] br1: port 1(veth1) entered disabled state