[ 2977.923646][T28644] ip (28644) used greatest stack depth: 23528 bytes left
[ 2978.312097][T28647] br0: port 1(c1) entered blocking state
[ 2978.314223][T28647] br0: port 1(c1) entered disabled state
[ 2978.314672][T28647] c1: entered allmulticast mode
[ 2978.318175][T28647] c1: entered promiscuous mode
[ 2978.997315][T28652] br0: port 2(c2) entered blocking state
[ 2978.997720][T28652] br0: port 2(c2) entered disabled state
[ 2978.998092][T28652] c2: entered allmulticast mode
[ 2979.001668][T28652] c2: entered promiscuous mode
[ 2979.680054][T28657] br0: port 3(c3) entered blocking state
[ 2979.680445][T28657] br0: port 3(c3) entered disabled state
[ 2979.680810][T28657] c3: entered allmulticast mode
[ 2979.685569][T28657] c3: entered promiscuous mode
[ 2980.368885][T28662] br0: port 4(sender) entered blocking state
[ 2980.369321][T28662] br0: port 4(sender) entered disabled state
[ 2980.369748][T28662] sender: entered allmulticast mode
[ 2980.373695][T28662] sender: entered promiscuous mode
[ 2980.628673][T28664] br0: port 4(sender) entered blocking state
[ 2980.629148][T28664] br0: port 4(sender) entered forwarding state
[ 2980.629914][T28664] br0: port 3(c3) entered blocking state
[ 2980.630241][T28664] br0: port 3(c3) entered forwarding state
[ 2980.630896][T28664] br0: port 2(c2) entered blocking state
[ 2980.631227][T28664] br0: port 2(c2) entered forwarding state
[ 2980.631888][T28664] br0: port 1(c1) entered blocking state
[ 2980.632218][T28664] br0: port 1(c1) entered forwarding state
[ 2993.141344][   T12] br0: port 1(c1) entered disabled state
[ 2993.242105][   T12] c1 (unregistering): left allmulticast mode
[ 2993.242557][   T12] c1 (unregistering): left promiscuous mode
[ 2993.242928][   T12] br0: port 1(c1) entered disabled state
[ 2993.715335][   T12] br0: port 2(c2) entered disabled state
[ 2993.859056][   T12] c2 (unregistering): left allmulticast mode
[ 2993.859536][   T12] c2 (unregistering): left promiscuous mode
[ 2993.859924][   T12] br0: port 2(c2) entered disabled state
[ 2994.310603][   T12] br0: port 3(c3) entered disabled state
[ 2994.411970][   T12] c3 (unregistering): left allmulticast mode
[ 2994.412738][   T12] c3 (unregistering): left promiscuous mode
[ 2994.413446][   T12] br0: port 3(c3) entered disabled state
[ 2994.827416][   T12] br0: port 4(sender) entered disabled state
[ 2994.948987][   T12] sender (unregistering): left allmulticast mode
[ 2994.949441][   T12] sender (unregistering): left promiscuous mode
[ 2994.949813][   T12] br0: port 4(sender) entered disabled state