[  961.319082][T21220] veth0: entered allmulticast mode
[  961.319650][T21220] veth1: entered allmulticast mode
[  961.320085][T21220] veth2: entered allmulticast mode
[  961.320510][T21220] veth3: entered allmulticast mode
[  961.320941][T21220] veth4: entered allmulticast mode
[  961.321349][T21220] veth5: entered allmulticast mode
[  973.629255][T21220] veth0: left allmulticast mode
[  973.629610][T21220] veth1: left allmulticast mode
[  973.629911][T21220] veth2: left allmulticast mode
[  973.630200][T21220] veth3: left allmulticast mode
[  973.630531][T21220] veth4: left allmulticast mode
[  973.630982][T21220] veth5: left allmulticast mode