[ 2498.540851][T18987] br0: port 1(c1) entered blocking state
[ 2498.541165][T18987] br0: port 1(c1) entered disabled state
[ 2498.542305][T18987] c1: entered allmulticast mode
[ 2498.544141][T18987] c1: entered promiscuous mode
[ 2499.459987][T18992] br0: port 2(c2) entered blocking state
[ 2499.460233][T18992] br0: port 2(c2) entered disabled state
[ 2499.461555][T18992] c2: entered allmulticast mode
[ 2499.463393][T18992] c2: entered promiscuous mode
[ 2500.389788][T18997] br0: port 3(c3) entered blocking state
[ 2500.390087][T18997] br0: port 3(c3) entered disabled state
[ 2500.390300][T18997] c3: entered allmulticast mode
[ 2500.392141][T18997] c3: entered promiscuous mode
[ 2501.290495][T19002] br0: port 4(sender) entered blocking state
[ 2501.290787][T19002] br0: port 4(sender) entered disabled state
[ 2501.291057][T19002] sender: entered allmulticast mode
[ 2501.292891][T19002] sender: entered promiscuous mode
[ 2501.648506][T19004] br0: port 4(sender) entered blocking state
[ 2501.648862][T19004] br0: port 4(sender) entered forwarding state
[ 2501.649290][T19004] br0: port 3(c3) entered blocking state
[ 2501.649487][T19004] br0: port 3(c3) entered forwarding state
[ 2501.649862][T19004] br0: port 2(c2) entered blocking state
[ 2501.650063][T19004] br0: port 2(c2) entered forwarding state
[ 2501.650462][T19004] br0: port 1(c1) entered blocking state
[ 2501.650661][T19004] br0: port 1(c1) entered forwarding state
[ 2514.781546][   T77] br0: port 1(c1) entered disabled state
[ 2514.875039][   T77] c1 (unregistering): left allmulticast mode
[ 2514.875365][   T77] c1 (unregistering): left promiscuous mode
[ 2514.875616][   T77] br0: port 1(c1) entered disabled state
[ 2515.541718][   T77] br0: port 2(c2) entered disabled state
[ 2515.635939][   T77] c2 (unregistering): left allmulticast mode
[ 2515.636234][   T77] c2 (unregistering): left promiscuous mode
[ 2515.636504][   T77] br0: port 2(c2) entered disabled state
[ 2516.298861][   T77] br0: port 3(c3) entered disabled state
[ 2516.413051][   T77] c3 (unregistering): left allmulticast mode
[ 2516.413301][   T77] c3 (unregistering): left promiscuous mode
[ 2516.413522][   T77] br0: port 3(c3) entered disabled state
[ 2516.980736][   T77] br0: port 4(sender) entered disabled state
[ 2517.060002][   T77] sender (unregistering): left allmulticast mode
[ 2517.060305][   T77] sender (unregistering): left promiscuous mode
[ 2517.060524][   T77] br0: port 4(sender) entered disabled state