[ 1507.297582][T18813] br0: port 1(c1) entered blocking state
[ 1507.297865][T18813] br0: port 1(c1) entered disabled state
[ 1507.298172][T18813] c1: entered allmulticast mode
[ 1507.300335][T18813] c1: entered promiscuous mode
[ 1507.803458][T18818] br0: port 2(c2) entered blocking state
[ 1507.803737][T18818] br0: port 2(c2) entered disabled state
[ 1507.803987][T18818] c2: entered allmulticast mode
[ 1507.805954][T18818] c2: entered promiscuous mode
[ 1508.316124][T18823] br0: port 3(c3) entered blocking state
[ 1508.316393][T18823] br0: port 3(c3) entered disabled state
[ 1508.316653][T18823] c3: entered allmulticast mode
[ 1508.318636][T18823] c3: entered promiscuous mode
[ 1508.799500][T18828] br0: port 4(sender) entered blocking state
[ 1508.799818][T18828] br0: port 4(sender) entered disabled state
[ 1508.800856][T18828] sender: entered allmulticast mode
[ 1508.803318][T18828] sender: entered promiscuous mode
[ 1508.988513][T18830] br0: port 4(sender) entered blocking state
[ 1508.988858][T18830] br0: port 4(sender) entered forwarding state
[ 1508.989377][T18830] br0: port 3(c3) entered blocking state
[ 1508.989616][T18830] br0: port 3(c3) entered forwarding state
[ 1508.990040][T18830] br0: port 2(c2) entered blocking state
[ 1508.990305][T18830] br0: port 2(c2) entered forwarding state
[ 1508.990764][T18830] br0: port 1(c1) entered blocking state
[ 1508.990993][T18830] br0: port 1(c1) entered forwarding state
[ 1520.906313][   T70] br0: port 1(c1) entered disabled state
[ 1521.055805][   T70] c1 (unregistering): left allmulticast mode
[ 1521.056130][   T70] c1 (unregistering): left promiscuous mode
[ 1521.056348][   T70] br0: port 1(c1) entered disabled state
[ 1521.318598][   T70] br0: port 2(c2) entered disabled state
[ 1521.422788][   T70] c2 (unregistering): left allmulticast mode
[ 1521.423119][   T70] c2 (unregistering): left promiscuous mode
[ 1521.423339][   T70] br0: port 2(c2) entered disabled state
[ 1521.759795][   T70] br0: port 3(c3) entered disabled state
[ 1521.869827][   T70] c3 (unregistering): left allmulticast mode
[ 1521.870225][   T70] c3 (unregistering): left promiscuous mode
[ 1521.870463][   T70] br0: port 3(c3) entered disabled state
[ 1522.166926][   T70] br0: port 4(sender) entered disabled state
[ 1522.241741][   T70] sender (unregistering): left allmulticast mode
[ 1522.242036][   T70] sender (unregistering): left promiscuous mode
[ 1522.242277][   T70] br0: port 4(sender) entered disabled state