decodebin setting state to NULL after removing from pipeline

0:00:04.858323639  7656       0x86ec00 INFO                GST_PADS gstpad.c:1214:gst_pad_activate_mode:<decodebin0:sink> failed to deactivate in pull mode
0:00:04.858338058  7656       0x86ec00 INFO                GST_PADS gstpad.c:1214:gst_pad_activate_mode:<sink:proxypad2> failed to deactivate in pull mode
0:00:04.858350286  7656       0x86ec00 INFO                GST_PADS gstpad.c:1214:gst_pad_activate_mode:<typefind:src> failed to deactivate in pull mode

(gstsynchronizer:7656): GStreamer-CRITICAL **: Failed to deactivate pad avidemux0:sink, very bad
0:00:04.858393533  7656       0x86ec00 INFO              GST_STATES gstelement.c:2609:gst_element_change_state:<avidemux0> have FAILURE change_state return
0:00:04.858404099  7656       0x86ec00 INFO              GST_STATES gstelement.c:2203:gst_element_abort_state:<avidemux0> aborting state from PAUSED to READY
0:00:04.858416303  7656       0x86ec00 INFO              GST_STATES gstbin.c:2689:gst_bin_change_state_func:<decodebin0> child 'avidemux0' failed to go to state 2(READY)
0:00:04.858431598  7656       0x86ec00 INFO              GST_STATES gstelement.c:2609:gst_element_change_state:<decodebin0> have FAILURE change_state return
0:00:04.858441006  7656       0x86ec00 INFO              GST_STATES gstelement.c:2203:gst_element_abort_state:<decodebin0> aborting state from PAUSED to NULL
Failed to set pause state for decodebin element