运行问题 Slave side interface

板料充液拉深运行，出现如下问题，具体运行信息在附件中给出，板料问圆形板料，采用disk mesh划分网格，为何会出现如下问题，具体应如何解决？*** Warning 40575 (SOL+575) Slave side interface # 1
# nodes on + segment side= 2489 max dist= 6.5579E+00 min dist= 1.1970E+00
# nodes on - segment side= 0 max dist= -1.0000E+10 min dist= 1.0000E+10
*** Warning 40575 (SOL+575)
Slave side interface # 2
# nodes on + segment side= 1888 max dist= 7.4141E+00 min dist= 2.9600E+00
# nodes on - segment side= 0 max dist= -1.0000E+10 min dist= 1.0000E+10
*** Warning 40575 (SOL+575)
Slave side interface # 3
# nodes on + segment side= 1840 max dist= 1.6641E+00 min dist= 8.0000E-01
# nodes on - segment side= 0 max dist= -1.0000E+10 min dist= 1.0000E+10