We find out vxVerifyGraph is failed when we are debugging the second multi-channel camera to get pyramid images, see log:
34.238916 s: VX_ZONE_ERROR:[ownContextSendCmd:782] Command ack message returned failure cmd_status: -7
34.238922 s: VX_ZONE_ERROR:[ownContextSendCmd:818] tivxEventWait() failed.
34.238925 s: VX_ZONE_ERROR:[ownNodeKernelInit:526] Target kernel, TIVX_CMD_NODE_CREATE failed
34.238927 s: VX_ZONE_ERROR:[ownNodeKernelInit:527] Please be sure the target callbacks have been registered for this core
34.238987 s: VX_ZONE_ERROR:[ownNodeKernelInit:528] If the target callbacks have been registered, please ensure no errors are occurring within the create callback of this kernel
34.239200 s: VX_ZONE_ERROR:[ownGraphNodeKernelInit:583] kernel init for node 16, kernel com.ti.hwa.vpac_msc_pyramid ... failed !!!
34.239217 s: VX_ZONE_ERROR:[vxVerifyGraph:2010] Node kernel init failed
34.239219 s: VX_ZONE_ERROR:[vxVerifyGraph:2064] Graph verify failed
Before we debugged a single-channel camera to get pyramid images, vxVerifyGraph was success;
When we debug the second multi-channel camera to get pyramid images, vxVerifyGraph is failed.